Question

Help Please


Find the value of f(-9) for the function below.

f(x) =3x + 3

A. 24
B. -30
C. -24
D. 30

Answer 1

@ganeshie8

Answer 2

\(\large f(\color{red}{x}) = 3\color{red}{x}+3\)

Answer 3

to find the value of \(\large f(\color{Red}{-9})\), replace \(\large \color{red}{x}\) by \(\large \color{red}{-9}\) in the function above

Answer 4

\(\large f(\color{red}{-9}) = 3(\color{red}{-9})+3\)

Answer 5

i believe it would be C -24

Answer 6

simplify

Answer 7

You got it !!