Question

Find f(2) if f(a) = -4a +5

Answer 1

f(2) = - 3

Explanation:

To evaluate f(2) substitute a = 2 into f(a), that is

f(2) = - 4(2) + 5 = - 8 + 5 = - 3

Answer 2

-3

Explanation:

plug in 2 where a is

f(a)=-4(2)+5

f(a)=-3