Question

If f(x)=2x^2-30 find f(4)

Answer 1

I believe that the correct answer choice is number 3

Hope this helps! :)

Answer 2

To find f(4), we put 4 into x, which makes the equation:

2(4)^2 - 30

=2(16) - 30

=32 - 30

=2

Therefore the answer is 3) 2.

Hope it helps!