3 years ago

Find the slope of the line that passes through (80, 300) and (70, 500).

Mathematics

1 answer:

Paladinen [302]3 years ago

7 0

Slope = (y-y)/(x-x)
= 500 - 300 / 70 - 80
= 200 / -10
= 20 / -1
= -20

You might be interested in

Raymond spends 1/10 of his vacation budget on a car rental. Write an expression for how much Raymond has to spend on the rest of

Greeley [361]

Answer:

Step-by-step explanation:

1/10th of 650 is 65. then, do 650 - 65. 9/10th of 650 is 585, so the answer to this question is C.

6 0

3 years ago

Read 2 more answers

An auto store is having a sale on motor oil. The chart shows the price per quart as the number of quarts purchased increases.

mojhsa [17]

Step-by-step explanation:

I think your question is missed of key information, allow me to add in and hope it will fit the original one.

Please have a look at the attached photo.

My answer:

Question 1: Please see the answer at the photo, remember that when number of quartz is = 1 , Price per quartz = 2. This will be merge against each other.

This step will be repeated for the remaining figure.

Question 2:

As an be seen from the scatter plot, price per quart decrease when the number of quarts increase so the relation between the two variable show a negative association

Hope it will find you well.