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aev [14]
2 years ago
10

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

Mathematics
2 answers:
Dmitriy789 [7]2 years ago
7 0
Explanation
4^2-1
16-1
Answer
15
Marta_Voda [28]2 years ago
7 0

Answer: 15

Step-by-step explanation:

Substitute 4 in x.  

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3 years ago
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