Question

Let f(x) = x2 – 8x + 5. Find f(–1).

–4

12

13

14

Answer 1

\( \color{Black}{\Rightarrow f(-1) = (-1)^2 - 8(-1) + 5 }\)
Can you figure out now?

Answer 2

just substitute all the value of x to -1 and then solve

Answer 3

Yep

Answer 4

thanks