Question

If f(x) = x2 + 4, find f(6).

16

36

2

40
@Mertsj

Answer 1

Is that :
\[f(x)=x^2+4 ?\]

Answer 2

40 lol. Just fill in 6 for x :)

Answer 3

Yes @Mertsj

Answer 4

Whoops lol sorry to intrude :) maybe you could help me on my question mertsj :) thanks if you can.

Answer 5

It's okay @ZysLify I just prefer to learn a step by step process. :P

Answer 6

I understand :)

Answer 7

The f(6) means replace each x in the function f with a 6. Can you do that?

Answer 8

Yeah. f(6) = 6^2 + 4

Answer 9

Yes. Now evaluate that. What is 6^2?

Answer 10

36. And 36 + 4 is 40.

Answer 11

Yes. so f(6)=40

Answer 12

^_^ Thanks again.

Answer 13

yw