Question

For f(x)=-2x+7, a. find f(-5)

work it out

Answer 1

Answer is: -6

Explanation:

-2x+7=-5

-7-5=12

-2x=12

-2-6=12

Answer 2

f(-5) = 17

Explanation:

f(x) = -2x+7, a. find f(-5)

f(-5) = -2(-5) +7

f(-5) = 10 +7

f(-5) = 17