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If f(x)=x2-1, what is f(4)?
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3 votes
If f(x)=x2-1, what is f(4)?

If f(x)=x2-1, what is f(4)?-example-1
User Mobin Ansar
by
4.9k points

2 Answers

7 votes

Answer: 15

Explanation:

Substitute 4 in x.

User Theron
by
4.4k points
3 votes
Explanation
4^2-1
16-1
Answer
15
User MatthieuLemoine
by
4.5k points
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