What is the slope of the line that passes through the points (-2,15) and (-8, -5)?
a) -10/3
b) -5/2
c) 5/2
d) 10/3

The slope is

Step-by-step explanation:

Let and .

We calculate the slope using the formula;

We substitute the values into the formula to get;

step-by-step explanation:

to find if any function is an inverse of the other, put the first equation in as x in the next one. then simplify and solve. if at the end you get the statement y = x, then it is an inverse. if you get anything else, it is not.

ummm seems that u didnt post the attachement !