Question

Use the function below to find F(-2).

F(x) = 3x

A. -9
B. -6
C.
D.

Answer 1

Just plug in -2 into the function for x

Answer 2

What is 3*-2?

Answer 3

So F(-2) = 3(-2) = ?

Answer 4

-6

Answer 5

yep

Answer 6

Exactly.

Answer 7

hint:
we can write:
\[\huge F\left( { - 2} \right) = 3 \cdot \left( { - 2} \right) = ...?\]