Question

If f(x) = x2 + 1, find f(3).

Answer 1

what is 3^2 ?

Answer 2

9

Answer 3

f(3) = (3)^2 +1

Answer 4

good, and 9+1?

Answer 5

10

Answer 6

f(3) = 3^2 + 1 = 9 + 1 = 10

Answer 7

then when x=3; f(3) = 10

Answer 8

you just have to plug that number in to any x-value.

Answer 9

Ohhhhhhhh! I'm such a duck.

Answer 10

10 all you have to do is plug 3 into the (x) and then solve the problem out

Answer 11

Be happy that you have so many persons helping you out, Nulify!