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If f(x) = 8x^2 - 5 what is f(-1)

If f(x) = 8x^2 - 5 what is f(-1)
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4 votes
If f(x) = 8x^2 - 5 what is f(-1)

User Timothy Smith
by
7.5k points

2 Answers

3 votes

Answer:

3

Explanation:

In this problem you substitute x for -1

8(-1)^2-5

User Fernando Santiago
by
8.3k points
6 votes

Answer:


Explanation:

f(-1)=8(-1)^2-5

f(-1)=8(1)-5

f(-1)=8-5

f(-1)=3

User Fallso
by
8.1k points
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