Work Shown:
f(x) = x^2 + 5x - 8
f(3) = 3^2 + 5(3) - 8 ... replace every x with 3; use PEMDAS to simplify
f(3) = 9 + 5(3) - 8
f(3) = 9 + 15 - 8
f(3) = 24 - 8
f(3) = 16
Answer:
f(3)=16
Step-by-step explanation:
