Prove the following statement: If the x- and y-intercepts of a line are identical nonzero numbers, the line must have a slope of -1.
What is the x-intercept you are using?
What is the y-intercept you are using?
Show what you did to prove the slope is -1

Answers

Answer 1

Answer:

Step-by-step explanation:

Proof:

If:

x intercept is at a number nonzero "a"

so the point where it intersects the x-axis is at (a,0)

y-intercept is at the same nonzeronumber "a"

so the point where it intersects the y-axis is at (0,a)

Then:

slope between point (a,0) and (0,a) is m= (y2-y1)/(x2-x1) = 0-a/a-0=-a/a= -1

x intercept is 2 (for example)

so the point where it intersects the x-axis is at (2,0)

y-intercept is 2

so the point where it intersects the y-axis is at (0,2)

slope between point (2,0) and (0,2) is m= (y2-y1)/(x2-x1) = 0-2/2-0=-2/2=-1


Related Questions

Howard can type 70 words per minute. At this rate, how many words can he type in
15 minutes?

Answers

Answer:

1050

Step-by-step explanation:

ez

70x15

Answer:

1,050

Step-by-step explanation:

you get the answer by using 70/1=x/15 or 70x15 which is 1,050

Victoria invests $200 into an account with a 2.6% interest rate that is compounded semiannually. How much money will she have in this account if she keeps it for 10 years? Round your answer to the nearest dollar. Provide your answer below: The graph of the function f(2) - log,() is stretched vertically by a factor of 6, shifted to the right by 3 units, and shifted up by 5 units. Which of the answer choices gives the equation of the function g(2) described above? Select the correct answer below:
g(x) = -6log(x + 3) - 5
g(x) = -6log(x + 5) +3
g(x) = 6 log (x + 3) +5
g(x) = 6 log (x - 3) +5
g(x) = 6 log2(x – 3) - 5
g(x) = -6 log2(x - 5) +3

Answers

Answer:

1. Victoria will have in this account the sum of $258.95 after 10 years.

2. The answer choice that gives the equation of the function g(2) described above is:

g(x) = 6 log (x + 3) +5

Step-by-step explanation:

a) Data and Calculations:

FV (Future Value) $258.95

PV (Present Value) $200.00

N (Number of Periods) 20.000

I/Y (Interest Rate) 1.300%

PMT (Periodic Payment) $0.00

Starting Investment $200.00

Total Principal $200.00

Total Interest $58.95

How many solutions does the equation 3x + 6 = −1 − 3 + 4x have? (5 points)

Two
None
One
Infinitely many

Answers

Answer:

The equation has only one solution which is:

[tex]x = 10[/tex]

Step-by-step explanation:

Given the equation

[tex]3x\:+\:6\:=\:-1\:-\:3\:+\:4x[/tex]

Let us solve the equation to determine the type of the equation

[tex]3x\:+\:6\:=\:-1\:-\:3\:+\:4x[/tex]

subtract the number: -1 - 3 = -4

[tex]3x+6=4x-4[/tex]

subtract 6 from both sides

[tex]3x+6-6=4x-4-6[/tex]

[tex]3x=4x-10[/tex]

subtract 4x from both sides

[tex]3x-4x=4x-10-4x[/tex]

[tex]-x=-10[/tex]

Divide both sides y -1

[tex]\frac{-x}{-1}=\frac{-10}{-1}[/tex]

[tex]x=10[/tex]

Therefore, the equation has only one solution which is:

[tex]x = 10[/tex]

Answer:

C one

Step-by-step explanation:

I toolk the test

Ten thousand place is how many times the value of thousand

Answers

Answer:

thousands

Step-by-step explanation:

it is in the thousands places

What is the interval used in the frequency chart shown below?

Answers

A.4

took the test

╰(*°▽°*)╯(☞゚ヮ゚)☞

Answer:

the answer is a i got a hundred on that tes a year ago

Step-by-step explanation:

The graph shows the square root of the parent function. which statement is true?
A. 0,0) is the x- and y-intercept of the function
B. 0,1) is the x- and y-intercept of the function
C. This function has no intercepts
D. 1,1) is the x- and y-intercept of the function​

Answers

Answer: A is correct

Step-by-step explanation:

The graph shows the square root of the parent function and function has no intercepts

What is the parent function?

A parent function is the simplest function that still satisfies the definition of a certain type of function. For example, when we think of the linear functions which make up a family of functions, the parent function would be y = x. This is the simplest linear function.

What are intercept?

Using the common convention that the horizontal axis represents a variable x and the vertical axis represents a variable y, a y-intercept or vertical intercept is a point where the graph of a function or relation intersects the y-axis of the coordinate system. As such, these points satisfy x = 0.

According to the question

Graph shows the square root of the parent function.

i.e ,

y = [tex]\sqrt{x}[/tex]

As,

This equation will never touch the x-axis or the y-axis, so the function does not have an x- or y- intercept.

Therefore,

This function has no intercepts ,

Hence, The graph shows the square root of the parent function and function has no intercepts .

To know more about parent function and intercepts here:

https://brainly.com/question/16630664

#SPJ2

Help me please please

Answers

Answer:

Step-by-step explanation:

i have no idea what to do

Two workers win prize of £240, they share prize money in ratio of 3.5, how much does one get

Answers

Answer:
90
Step-by-step explanation:
Total Prize 240
Sharing at 3:5 = 3+5 = 8
240/8 = 30

A watermelon seed is 0.4cm long. How far would a line of 126 stretch?

Answers

Answer:

0.504m

Step-by-step explanation:

First, we would multiply 0.4cm by 126 watermelon seeds to find the length of the line in cm.

0.4*126

= 50.4cm

Therefore, the line of watermelon seeds stretches 50.4cm.

Now, because the question wants us to type the answer in meters, we must convert 50.4cm into meters. We do this by dividing 50.4 by 100 since 100cm makes up 1 meter.

50.4/100

= 0.504m

Therefore, the line of watermelon seeds stretches 0.504m.

I hope this helps!

please answer fast:(((

Answers

Answer:

5

Step-by-step explanation:

I would say 5 because it looks like an isosceles triangle and isosceles triangles have two equal legs on a triangle.

I'm giving everything. The wrong answer will be reported,].

Answers

B is the correct answer

Please Help Me. I am so mad at this freaking problem

Answers

G and d is the answer
Thanks
God bless you

7. Which transformation is not an isometry?

Answers

Answer: Choice B

Explanation:

Choice A is a reflection. Choice C is a rotation. Reflections and rotations are isometries because they preserve the same shape and size of the original figure. Translations are the third type of isometry.

Choice B is not an isometry. It looks like an extra point is added along with extra line segments. The before and after figures are completely different.

Is the relationship shown in the table at the right proportional? If so, use it to complete a proportions web. If not, explain why it is not
40 Points to whover answers them all

Answers

yes it would be proportional because it goes through the origin

Answer:

yes it would be proportional because it goes through the origin

Step-by-step explanation:

Write the fraction as a decimal.

16/5

Answers

Answer:

3.2

Step-by-step explanation:

What number does E represent

Answers

Answer:   6

Step-by-step explanation: i hope this helps Brainliest please

help im stressing and crying

Answers

the answers should be
1-$280
2-6
I’m so sorry that your upset math makes me cry sometimes too but you just need to push through, and I know it seems hard but I’m sure your a really amazing person and you can do anything you set your mind to!

Now for your answers the answer to the first one is $440

And the second one is 9 times

I hope this helps you!

Last week, Leah worked 25 hours on weekdays and 11 hours on the weekend. Which ratio compares the number of hours Leah worked on the weekdays to the total number of hours she worked?

Answers

Answer:

25:36

Step-by-step explanation:

the number of hours on weekdays which is 25, and the total hours she worked is 25+11 which is 36, so it is 25:36

If a household appliance has a wattage of 7,043 and is in use for 9 hours, how much CO2 was produced? Round to 1 decimal.

Answers

Answer: = 62.8 pounds of CO₂

Step-by-step explanation:

1 kilowatt per hour produces 0.99 pounds of C02.

The total wattage in hours used was;

= 7,043 * 9 hours

= ‭63,387‬ watts

In kilowatts;

= ‭63,387‬/1000

= 63.387 kilowatts

CO2 produced;

= 63.387 * 0.99

= ‭62.75313‬

= 62.8 pounds of CO2

This is my official last question that i will give brainliest on plz help
free 100 pts

Answers

Answer:

Measure of Angle A is 44.

(x+59)+84+(x+51)=180 is the equation to fine X=-7

Answer:

the angle of the missing angle A = 44

Step-by-step explanation:

I didn't feel like typing out so I put in a screenshot so lemme know if you want me to explain anything :)

hope this helps :)  

Luisa received 108 for a necklace she sold on an online auction. The auction site took a fee of 10% of the selling price. What was the selling price of the necklace?

Answers

$10.80 is the answer

Earl runs 50 meters in 20 seconds. How many meters does Earl run per second?

Answers

Answer:

2.5 meters

Step-by-step explanation:

Answer:

Earl can run 2.5 meters in one second.

Step-by-step explanation:

We know that Earl can run 50 meters in 20 seconds. That means he can run 150 meters in one minute and 9,000 meters (or 9 kilometers) in one hour. 50 meters / 20 seconds = ? meters / 1 second

50 meters / 20 seconds = x / 1 second

(50 x 1) = (20) (x)

50 = 20x divide both sides by 20 to get the "x" alone

50 / 20 = x

2.5 = x

Factor the following expression using the GCF.

8dr – 24r

r(8d – 24)
4r(2d – 6)
8(dr – 3r)
8r(d – 3)

Answers

Answer:

the answer to your question is 8r(d-3)

hope this helps :-)

how can you tell whether or not a figure is a scaled copy of another figure?

Answers

Answer:

If they are divisible by the numbers in the original shape, then try and see if the others sides of the scaled copy are scaled by the same factor. If they are, then they are a scaled copy.

Step-by-step explanation:

what is the answer please

Answers

Answer:

X=20

Step-by-step explanation:

I think

A glass of milk is moved from a refrigerator with a temperature of 6C to a room with a temperature of 25C. One minute later the milk has warmed to a temperature of 9C. Determine the temperature of the milk at time t. After how many minutes does the milk have a temperature that is 80​% of the ambient​ temperature?

Answers

kshsheveosbwjsvsusvsisvsidvsksns

Step-by-step explanation:

BRAINIST PLSS

How much ply wood is needed to make 12
cabinets each requires 5 m long?

Answers

Answer:

60 m worth?

Step-by-step explanation:

5×12

What numbers lie between 42 square root

Answers

Answer:

√ 42  lies between  6  and  7

Step-by-step explanation:

We know that  √ 42  will lie between  √ 36  and  √ 49

And  √ 36 = 6  ;  √ 49 = 7

Hence we can be sure that  √ 42  lies between 6  and  7

The following histogram shows the height of basketball players what would be the best estimate of average height ?


A. 75in
B. 82in
C. 85in
D. 80in

Answers

Answer:

D

Step-by-step explanation:

Can you help me with this question please by the way its not 101

Answers

Answer:

41

Step-by-step explanation:

101+38=139

180-139 = 41

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