Question

Can you please help me figure out how to do this?

Answer 1

Given

$f(x)=2x^2-4x-3$

Procedure

$\begin{gathered} f(-1)=2\cdot(-1)^2-4\cdot(-1)-3 \\ f(-1)=2+4-3 \\ f(-1)=3 \end{gathered}$

The answer would be f(-1) = 3