Question

G.

Answer 1

\[f(\color{red}{x}) = 5\color{red}{x} -3\\f(\color{red}{-3}) =5(\color{red}{-3}) - 3 \]

Answer 2

Plugging-and-playing.

Answer 3

Not really.

Answer 4

What is \(5(-3) - 9\)?

Answer 5

Correct.

Answer 6

\[f(\color{black}{x}) = 5\color{black}{x} -3\\f(\color{black}{-3}) =5(\color{black}{-3}) - 3\]\[\qquad\qquad=(5+1)(-3)\]\[\qquad\qquad=\dots\]\[\qquad\qquad≠-24\]