Question

Find f(-3) if f(x) = x^2.

-9
-6
6
9

Answer 1

Plug in -3 for x and solve.

Answer 2

i.e: f(-3) = (-3)^2

Answer 3

This is the function of -3.

Answer 4

Yep. \[f(-3)=-3^2\]

Answer 5

And don't forget your signs! :) Hope this helps

Answer 6

wait I got -9 and thats wong...

Answer 7

wrong*

Answer 8

Remember your signs

Answer 9

when you take even power of negative number you should get positive answer

Answer 10

-3 * -3

Answer 11

-3 * -3 = Positive 9... the multiple choice is designed to trick you up on those ones!

Answer 12

A negative multiplied by a negative makes a positive.

Answer 13

thank you:))

Answer 14

You're welcome :)