Question

F(x) = -2x + 7

Consider the function below. Find f(5)

Answer 1

• -3

Explanation:

f(x)=-2x+7

f(5)=-2×5+7

=-10+7

=-3

Answer 2

-3

Explanation:

You replace the x in the equation for 5 so the problem to work it out would be f(x)=-2(5)+7

then you just solve the equation normally