Find the slope of (5,-5) and (-4,5)

Answers

Answer 1

Answer:

Slope of points (5,-5) and (-4,5) is \(\mathbf{-\frac{10}{9} }\)

Step-by-step explanation:

We need to find the slope of points (5,-5) and (-4,5)

The formula used to find slope is: \(Slope=\frac{y_2-y_1}{x_2-x_1}\)

We have \(x_1=5, y_1=-5, x_2=-4 \ and \ y=5\)

Putting values in formula and finding slope

\(Slope=\frac{y_2-y_1}{x_2-x_1}\)

\(Slope=\frac{5-(-5)}{-4-(5)}\\Slope=\frac{5+5}{-4-5}\\Slope=\frac{10}{-9}\\Slope=-\frac{10}{9}\)

So, slope of points (5,-5) and (-4,5) is \(\mathbf{-\frac{10}{9} }\)


Related Questions

If Sarah has 20 cookies but 40 friends and 2 are lactose intolerant what should she do to satisfy all of her friends?

Answers

Answer: split the cookies in half and throw 1 cookie away

Step-by-step explanation: This question is not too specific so i cannot answer it to my full capacity but if there are 40 and 20 cookies split them and if 2 of those friends cannot eat it you can play a game to see who gets those pieces of cookies or throw them away or eat them yourself.

The angles of a triangle are in a ratio 1:3:8. What are the angles?

Answers

Answer:

15° , 45°, 120°

Step-by-step explanation:

sum the parts of the ratio, 1 + 3 + 8 = 12 parts

the sum of the 3 angles in a triangle = 180° , then

180° ÷ 12 = 15° ← value of 1 part of the ratio, then

3 parts = 3 × 15° = 45°

8 parts = 8 × 15° = 120°

the 3 angles are 15° , 45° , 120°

Determine if the sequence is geometric . If it is , find the common ratio , the explicit formula and the recursive formula .


1. -40 , 20 , -100 , 500


2. 4 , 20 , 100 , 500


3. 4 , 24 , 144, 864


5. 3 , -12 , 48 , -192

Answers

Step-by-step explanation:

if it is a geometric sequence, then

sn = sn-1 × r

with r being the common ratio.

1.

s2 = s1 × r

20 = -40 × r

r = 20/-40 = -1/2

but the same r has to apply to all other terms, if it is geometric.

s3 = s2 × r

-100 = 20 × -1/2 = -10

this is wrong, so, it is not geometric.

2.

s2 = s1 × r

20 = 4 × r

r = 20/4 = 5

but the same r has to apply to all other terms, if it is geometric.

s3 = s2 × r

100 = 20 × 5 = 100

s4 = s3 × r

500 = 100 × 5 = 500

this is all correct, so, it is geometric.

sn = sn-1 × 5

sn = s1 × 5^(n-1) = 4 × 5^(n-1)

3.

s2 = s1 × r

24 = 4 × r

r = 24/4 = 6

but the same r has to apply to all other terms, if it is geometric.

s3 = s2 × r

144 = 24 × 6 = 144

s4 = s3 × r

864 = 144 × 6 = 864

this is all correct, so, it is geometric.

sn = sn-1 × 6

sn = s1 × 6^(n-1) = 4 × 6^(n-1)

5.

s2 = s1 × r

-12 = 3 × r

r = -12/3 = -4

but the same r has to apply to all other terms, if it is geometric.

s3 = s2 × r

48 = -12 × -4 = 48

s4 = s3 × r

-192 = 48 × -4 = -192

this is all correct, so, it is geometric.

sn = sn-1 × -4

sn = s1 × (-4)^(n-1) = 3 × (-4)^(n-1)

Find the difference between 8.72 and 0.872

Answers

8.72 is 8 as in a whole number because its before the decimal and 72/100

0.872 is 872/1000

Answer:

Step-by-step explanation:

Find the difference between 8.72 and 0.872. This just means to subtract 0.872 from 8.72. \(8.72-0.872=7.848\)

We have 2 squares. One square is shaded 2/12 and the other shaded square in the diagram is 2/15 shaded. How much of the total diagram is shaded?

A.0.148
B.0.148 repeated
C. 0.3
D.0.3 repeated

Answers

Answer: The answer to your question is C. Brainliest?

Step-by-step explanation:

For the first square, we can multiply both the numerator and denominator by 5 to get an equivalent fraction with a denominator of 60:

2/12 = (2 x 5) / (12 x 5) = 10/60

For the second square, we can multiply both the numerator and denominator by 4 to get an equivalent fraction with a denominator of 60:

2/15 = (2 x 4) / (15 x 4) = 8/60

Now, we can add the two fractions:

10/60 + 8/60 = 18/60

Simplifying this fraction by dividing both numerator and denominator by 6, we get:

18/60 = 3/10

Therefore, the total shaded area in the diagram is 3/10 or 0.3 in decimal form.

The answer is C. 0.3.

6x(24÷2) equals what?

Answers

6x(24 divided into 2 is 72 .
6x(242) equals what?

Answer:

72

Step-by-step explanation:

do 24/2=12x6=72

:
What is 475.189 rounded to the nearest hundredth?

Answers

Answer:

It is:475.19.

HOPE THIS HELPED

Answer:

475.19.

Step-by-step explanation:

The hundredths place is two places to the right of the decimal, or (0.01).

In the number given, the number to the right of the hundredths place is larger than 5, meaning we will round up giving us:

475.189 --> 475.19.

One shirt at H&M cost $7. what is the cost of 40 shirts

Answers

Answer:

$280

Step-by-step explanation:

7•40=$280

The measure of one small angles of a right triangle is 45 less than twice the measure of the other small angle. Find the measure of both angles

Answers

Answer:

x + x - 45 = 90

2x - 45 = 90

2x = 135

x = 67.5, so x - 45 = 22.5

The other two angles measure 22.5° and 67.5°.

Is the origin located at the intersection of the x - and y -axis

Answers

yes it is because thats exactly where its located

help! asap! algebra 2

help! asap! algebra 2

Answers

We can subtract the function that represents the cost in 2000 from the function that represents the cost in 1990.

Doing this gives us \((-20t^{2}+1000)-(-10t^{2}+1500)=\boxed{-10t^{2}-500}\)

What is the perimeter of half a circle if the base is 20cm

Answers

Hello,

1. Formula

circle's perimeter = 2 × π × r

you want the perimeter of half a circle :

half circle's perimeter = π × r

2. Application

diameter = 20cm

radius = 20/2 = 10cm

P = π × 10 ≈ 31,41cm

3. Conclusion

The perimeter of half a circle if the diameter is 20cm = 31,41cm.

helpppp...........................

helpppp...........................

Answers

Answer:

see explanation

Step-by-step explanation:

the sum of the interior angles of a polygon is

sum = 180° (n - 2) ← n is the number of sides

a hexagon has 6 sides , then

sum = 180° × (6 - 2) = 180° × 4 = 720°

12

the polygon has 5 sides , so

sum = 180° × (5 - 2) = 180° × 3 = 540°

sum the interior angles and equate to 540

y + 90 + 120 + 90 + 110 = 540

y + 410 = 540 ( subtract 410 from both sides )

y = 130

13

the polygon has 7 sides , so

sum = 180° × (7 - 2) = 180° × 5 = 900°

sum the interior angles and equate to 900

p + 90 + 141 + 130 + 136 + 123 + 140 = 900

p + 760 = 900 ( subtract 760 from both sides )

p = 140

ALGEBRA please put a very small explanation to the awnser

ALGEBRA please put a very small explanation to the awnser
ALGEBRA please put a very small explanation to the awnser

Answers

Certainly! The problem can be solved using the Pythagorean theorem,

which states that in a right triangle, the square of the hypotenuse is equal to the sum of the squares of the other two sides.

In this case, the ladder acts as the hypotenuse, and we need to find the length of the vertical side (height) it reaches up the wall.

The ladder forms the hypotenuse, and its length is given as 12 meters. The distance from the foot of the ladder to the base of the wall represents one side of the triangle, which is 4.5 meters.

By substituting the given values into the Pythagorean theorem equation: (12m)^2 = h^2 + (4.5m)^2, we can solve for the unknown height 'h'.

Squaring 12m gives us 144m^2, and squaring 4.5m yields 20.25m^2. By subtracting 20.25m^2 from both sides of the equation, we isolate 'h^2'.

We then take the square root of both sides to find 'h'. The square root of 123.75m^2 is approximately 11.12m.

Therefore, the ladder reaches a height of approximately 11.12 meters up the wall.

For more questions Pythagorean theorem:

https://brainly.com/question/343682

#SPJ8

what is the solution?
x=3 and y=4
x=5 and y=4
x=4 and y=3
x=3 and y=2

Answers

Answer:

give me more instructions so i can actually help

Step-by-step explanation:

Can someone help me with this problem

Can someone help me with this problem

Answers

Answer:

1x

Step-by-step explanation:

THIS IS DUE IN 10 MINS

THIS IS DUE IN 10 MINS

Answers

Answer:

D

Step-by-step explanation:

In a classroom libray Mrs. Sterling has 16 mystery books, 4 fantasy, 4 biographies, 4 poetry books, 2 comic books, and 2 cookbooks. A book is selected from the classroom library at random. What is the probability that the book is a mystery book?

Answers

Such probability is calculated by dividing the number of mystery books by a total number of books:

    --> \(\frac{16}{32} = \frac{1}{2}\)

Thus the probability that the book is a mystery book is 1/2.

Hope it helps!

why do the hands on the clock form an angle?

Answers

Answer:

The entire clock measures 360 degrees. As the clock is divided into 12 sections. The distance between each number is equivalent to 30 degrees (360/12)

I hope this helps you!

this is your question​

this is your question

Answers

Answer:

0.18

Step-by-step explanation:

probability adds to 1 so you do the stuff and get the answer

I MEED HELPP WITH THIS PAGE PLSSS

I MEED HELPP WITH THIS PAGE PLSSS

Answers

9. The value of x is 7

10. In the figure  x = 10

11. The relationship is that their sum is 180 degrees

This relationship is known as the Same-Side Interior Angles Theorem.

12. The statement is true.

Supporting statement: If the two lines are parallel, then the alternate exterior angles created by the transversal line are equal

14 < 3 = 94 degrees

How to find the value of x

9. The value of x is solved using the knowledge of corresponding angles are equal

< A = < B

4x = 3x + 7

x = 7

10. In the figure < 3 and < 6 are alternate internal angles which is equal

7x - 10 = 5x + 10

7x - 5x = 10 + 10

2x = 20

x = 10

11. The relationship between the interior angles on the same side is that their sum is 180 degrees

This relationship is known as the Same-Side Interior Angles Theorem. It is a fundamental concept in geometry and is used to solve problems involving parallel lines and transversals.

12. The statement is true.

Supporting statement: If the two lines are parallel, then the alternate exterior angles created by the transversal line are equal

13. The measure of w is solved using the idea of vertical angels

w + 85 = 148

w = 148 - 85

w = 63

14. The mistake is that < 5 is not corresponding angle to < 2

The correct solution is < 3 = < 5 alternate internal angles

< 3 + 86 = 180 supplementary angles

< 3 = 180 - 86

< 3 = 94 degrees

Learn more about corresponding angle at:

https://brainly.com/question/28769265

#SPJ2

A toy doll weighed one-fourth of a pound, and the box used to ship them can hold 5 pounds. How many toy dolls can the box hold?

Answers

Answer:

20 toy dolls

Step-by-step explanation:

1 doll = 1/4

So, 4 dolls = 4/4

4 x 5 = 20

an academic department has just completed voting by secret ballot for a department head. the ballot box contains four slips with votes for candidate a and three slips with votes for candidate (a) List all possible outcomes. This answer has not been graded yet. (b) Suppose a running tally is kept as slips are removed.

Answers

Therefore , the solution of the given problem of probability comes out to be AAAABBB (4 ballots for candidate A, 3 votes for candidate B) (4 votes for candidate A, 3 votes for candidate B)

What is probability?

The primary objective of statistical inference, a branch of mathematics, is to determine the chance that a claim is true or that a specific event will occur. Chance can be represented by any number between 0 and 1, in which 1 typically represents certainty and 0 typically represents possibility. A probability diagram shows the chance that a specific event will occur.

Here,

(a) The voting box contains a total of seven slips, four of which are for candidate A and three for candidate B. Thus, there are 35 events that can occur from 7 choose 4 (or 7 choose 3) options.

Each vote can be represented by a letter, with A standing for a vote for candidate A and B for candidate B, so that all outcomes can be listed. These are the potential results:

AAAA

AAAB

AABA

ABAA

BAAA

AABB

ABAB

BABA

BBAA

ABBB

BABB

BBAB

BBBA

(b)

For instance, the following results could occur if the slips were removed in the following order:

A (1 vote for contender A) (1 vote for candidate A)

AA (2 ballots for candidate A) (2 votes for candidate A)

AAB (2 ballots for candidate A, 1 vote for candidate B) (2 votes for candidate A, 1 vote for candidate B)

AAAB (3 ballots for candidate A, 1 vote for candidate B) (3 votes for candidate A, 1 vote for candidate B)

AAAAB (4 ballots for candidate A, 1 vote for candidate B) (4 votes for candidate A, 1 vote for candidate B)

AAAABB (4 ballots for candidate A, 2 votes for candidate B) (4 votes for candidate A, 2 votes for candidate B)

AAAABBB (4 ballots for candidate A, 3 votes for candidate B) (4 votes for candidate A, 3 votes for candidate B)

To know more about probability visit:

https://brainly.com/question/11234923

#SPJ4

What is the total volume of the figure? Pls help

What is the total volume of the figure? Pls help

Answers

Answer: 58 in

Step-by-step explanation:

How could you use a multiplication algorithm to multiply a 4-digit number by a 1-digit number?
Choose all that apply.



Multiply each place value in order. Regroup if needed. Add any regrouped values to each place value.



Add the digits in the 4-digit number and multiply by the 1-digit number.



Multiply to find the partial products and then add.



Use place value to rewrite the 4-digit number as a sum. Use the Distributive Property to find partial products. Add.



Multiply the digits in the 4-digit number and add the 1-digit number.

Answers

Answer:

is 1,2,3 the answer ? if not what is the answer cuz im doing the same question

Step-by-step explanation:

What is the value of C

What is the value of C

Answers

Answer:

72

Step-by-step explanation:

Assuming that the right column is obtained by multiplying the value in the left column by 6, 12 times 6 is 72.

Answer:

72

Step-by-step explanation:

We can see that the numbers in the left column is being multiplied by 6 to obtain the numbers in the right column respectively

Therefore, C = 12 x 6

                  = 72

Help me please fast fast fast

Help me please fast fast fast

Answers

Answer:

4

Step-by-step explanation:

\((\frac{1}{2})^2\times(3\times5-3)+1^3\)

This is an order of operations problem. II'll use using PEMDAS here:

P: Evaluate expressions in parenthesis firstE: Evaluate terms with exponentsMD: Evaluate multiplication and division from left to rightAS: Evaluate addition and subtraction from left to right

Parenthesis first. The first expression in parenthesis is already as simplified as it gets, so up next is the second one:

\(3\times5-3\)

There are no parenthesis and there are no exponents, so do the multiplication first.

\(\rightarrow 3\times5-3\\\rightarrow 15-3\\\rightarrow 12\)

Back to the original expression and we now have:

\((\frac{1}{2})^2\times(12)+1^3\)

Exponents comes next:

\(\rightarrow (\frac{1}{2})^2=\frac{1^2}{2^2}=\frac{1}{4}\\\\\rightarrow 1^3=1\)

Now we have:

\(\frac{1}{4}\times12+1\)

Multiplication comes next:

\(\rightarrow \frac{1}{4}\times12=\frac{1}{4}\times\frac{12}{1}=\frac{12}{4}=3\\\\3+1\)

Finally, addition.

\(3+1=4\)

If a store marks up merchandise by 40% on cost, what is the markup in dollars on an item costing $80?

Answers

The cost of it will be 32 dollars

You visit the tallest building in a city and drop a penny off the edge of the observation deck. The distance the penny will fall is 16 feet the first second, 48 feet the next second, 80 feet the third second, and then it will continue falling at the same rate. How many feet will the penny fall during the 8th second?

384 feet
272 feet
256 feet
240 feet

You visit the tallest building in a city and drop a penny off the edge of the observation deck. The distance

Answers



The distance that an object falls due to gravity is given by the equation:

d = 1/2 * g * t^2

where d is the distance fallen, g is the acceleration due to gravity, and t is the time elapsed.

In this case, we are given that the penny falls 16 feet during the first second, 48 feet during the second second, and 80 feet during the third second. From this, we can see that the penny is falling with a constant acceleration of 32 feet per second per second (since the distance is increasing by 32 feet each second).

To find the distance that the penny falls during the eighth second, we can use the same equation as before, but with a value of t equal to 8 seconds:

d = 1/2 * g * t^2
d = 1/2 * 32 * 8^2
d = 1/2 * 32 * 64
d = 1024 feet

Therefore, the penny will fall 1024 feet during the eighth second.

a survey has to be taken to estimate the proportion of voters who favored stem cell research among the

Answers

The proportion of voters who favor stem cell research can be estimated by taking a survey and calculating (Number of voters who favor stem cell research / Total Number of voters) x 100.

Proportion of favor stem cell research = (Number of voters who favor stem cell research / Total Number of voters) x 100

In order to estimate the proportion of voters who favor stem cell research, a survey has to be taken. Suppose the survey results indicate that out of a total of 500 voters, 300 of them favor stem cell research. Then, the proportion of favor stem cell research would be calculated as follows: Proportion of favor stem cell research = (300/500) x 100 = 60%. This means that 60% of the total voters favor stem cell research.

The proportion of voters who favor stem cell research can be estimated by taking a survey and calculating (Number of voters who favor stem cell research / +++Total Number of voters) x 100.

Learn more about proportion here:

https://brainly.com/question/7096655

#SPJ4

Other Questions
The storys real-life beginning: Find the point at which the line intersects the given plane. x = 2 - 2t, y = 3t, z = 1 + t: x + 2y - z = 7 (x, y, z) = Consider the following planes. 4x - 3y + z = 1, 3x + y - 4z = 4 (a) Find parametric equations for the line of intersection of the planes. I am so confused, what do I need to do here? If you have the frequency of the dominant allele for a gene, how do you get the frequency of the recessive allele?(1) Take the square of the frequency of the recessive allele.(2) Multiply the frequency by the size of the population.(3) Subtract the frequency of the dominant allele from 1.(4) Take the square of the frequency of the dominant allele. when he was a teacher , he decided he ..............to become a writer.1: would want2: wants3: wanted4: has wanted Velocity is defined as?1how fast you're going2how fast your speed is changing3the direction you're going4your speed AND direction Evaluate -x + 4y when x =4/5 and y= 1/3 Write your answer as a fraction or mixed number in simplest form. The value of the expression is If g(x) = x2 + 2, find g(3 Question 30(Multiple Choice ) 2 (02.06 MC) If the nominal GDP of County Y is lower in year 2 than in year 1, which of the following must be true? The real GDP of Country Y must be lower in year 2. The price level in Country Y must be lower in year 2 than in Year 1. There must have been inflation in Country Y from year 1 to year 2. The real GDP of Country Y or the price level of Country Y must be lower in year 2 than in year 1. The real GDP and the price level could both have increased from year 1 to year 2. Question 29(Multiple Choice ) (05.07 MC) Which of the following policy initiatives is most likely to increase economic growth? O Subsidized training in human capital Central bank selling government bonds O Subsidizing consumption O Deficit spending to supplement pension payments O Lowering the official retirement age from 65 to 60 years the inspection ratio is the ratio between the cost of inspection and the cost of failure resulting from a particular step in the process. Consider the capital structure decision for a company. What are its elements? What are the arguments for and against the proposition that there is an optimal capital structure? How does the risk of the companys stock and bonds separately depend on capital structure? Does the choice of investment projects depend in any way on capital structure? Does the riskiness of the firms investment decisions affect the choice of capital structure? What is _+_-8=29 I tried but it is very confusing please help me with the question what's the advantages of ms word ? At a special meeting of the board of directors of a savings and loan association, the directors asked Palmer, who was president, manager and a director to step down. He resigned the next day. Shortly thereafter a local paper reported on the change of leadership. The paper quoted one of the directors stating "the board of multi-branch savings and loan association forced Blake Palmer out of his position because he was administratively incapable." Palmer sued the savings and loan as well as the individual directors for defamation. The jury awarded him damages; the directors appealed on the ground that the quoted language was not capable of defamatory meaning.1. Should the directors (Appellees) succeed in overturning the judgment for Palmer (Plaintiff)? Use the elements of defamation and apply them to the fact pattern. A car's speed changes from 10m/s to 35m/s in 15.0s along a straight road while moving in one way. Find the magnitude of the acceleration of the car during this period. a collection of domestic animal is set a collection of big domestic animal is not set.how do you justify these statement? Why is GDP per capita used as an estimate of the average standard of living in a country? which of the following online creation tools will be used if a person wants to create a video presentation?a. Piktochartb. Prezi c. Powtoond. Zamzar a client is receiving a drug that is excreted in the bile. what will the best nursing assessment of the effect of this drug on the patient include? one type of rna editing converts cs to us, thereby affecting what amino acid is translated by some codons. how many codons in the genetic code would not be affected by such a change?