Assume your line starts at zero, your first point is (-3,5) meaning your have a slope of 5/-3
[ f(x) = 5/-3x + b]
450/15 = 30 mpg -- Adam's
416/13 = 32 mpg -- Kenny's
Kenny is going to get the better gas mileage at 32 mpg (miles per gallon)
Plug in -2 to x in the formula
So f(-2)= ((-2)+1)^2
Your answer should be: 1
Answer:
I believe the answer is D.
Step-by-step explanation: