Question

@friedch1cken
If f(x) = x^2 + 3, find f(5).

13

22

28

4

Answer 1

Plug in 5 for every x you see in x^2 + 3.
So, 5^2 + 3.. Can you solve that?

Answer 2

13

Answer 3

You're close, but you made a little mistake.
5^2 = 5 * 5, not 5 * 2, like you solved for.
Does that make sense? Can you try to solve it now?

Answer 4

28

Answer 5

And there's your answer! :D

Answer 6

yay.. i have another one up