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

If f(x)=2x^2-30 find f(4)-example-1

2 Answers

2 votes

I believe that the correct answer choice is number 3

Hope this helps! :)

User Zuly
by
6.5k points
4 votes

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!

User Petr
by
6.3k points
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