Question

A function is shown.
F(x)=-3+8x²
What is the value of f(5)

Answer 1

To find the value of f(5), we need to substitute x = 5 into the function F(x) = -3 + 8x².

F(5) = -3 + 8(5)²
= -3 + 8(25)
= -3 + 200
= 197

Therefore, f(5) = 197.