Question

Evaluate the function. f(x) = -x2 + 5x + 15 Find f(9)

Answer 1

When evaluating this problem F(9) = 42

Answer 2

Answer:

f(9) = 42

Step-by-step explanation:

f(9) = (-9)*2 + 5*9 +15

= -18 + 45 + 15

= 42