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F(x) = 2x2 – 15 Find f(-2)

F(x) = 2x2 – 15 Find f(-2)
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14 votes
F(x) = 2x2 – 15
Find f(-2)

User Ogugua Belonwu
by
8.1k points

1 Answer

2 votes
Wherever you see an x, replace it with -2,
So f(-2) = 2(-2^2) -15
= (2x4)-15
= -7
User Sequence
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