Question

Help! I'll fan and medal!
f(x) = 4x + 7, g(x) = 3x2

Find (f + g)(x)

Answer 1

@Mehek14

Answer 2

idk this ;-;

Answer 3

Is 3x2, 3 times 2, or 3 times x times 2?

Answer 4

By \(g(x)\), do you mean to say \(3x^2\)

Answer 5

Yes @hyperlunatic @calculusxy

Answer 6

What (f + g)(x) means is to do \(f(x) + g(x)\).

Answer 7

Answers:

3x2 + 4x + 7
-3x2 + 4x + 7
Quantity four x plus 7 divided by three x squared.
12x3 + 21x

Answer 8

Basically, you would have\[4x + 7 + 3x^2\]

Answer 9

Does that mean that the answer could be A or B?

Answer 10

Yes.

Answer 11

Im not sure

Answer 12

And if it's all a positive then the answer is A?

Answer 13

Yes I think so too.

Answer 14

a

Answer 15

Thank you!!

Answer 16

You're welcome :)

Answer 17

Can you help with one more? I'll post as a new question so that you can get another medal?

Answer 18

I can try to help if you need it

Answer 19

@calculusxy

Answer 20

Okay! @hyperlunatic