Question

What is the value of f(x)=9x when x=-2

Answer 1

-18

Explanation:

Given that:
f(x) = 9x
x = -2

Substituting: f(-2) = 9(-2)
⇒ f(-2) = -18



⇒ f(

Answer 2

Hello!

Answer:

`\Large \boxed{\sf -18}`

Explanation:

We have just to replace x by -2 in this function:

`\sf f(x)=9x`

When the image of function x is -2:

`\sf f(-2)=9 * (-2) = \boxed{\sf -18}`