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Uf(x) = 2x² +9, find f(-2)
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Uf(x) = 2x² +9, find f(-2)

User DorElias
by
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1 Answer

5 votes

Answer:

f(- 2) = 17

Explanation:

To evaluate f(- 2) substitute x = - 2 into f(x)

f(- 2) = 2(- 2)² + 9 = (2 × 4) + 9 = 8 + 9 = 17

User TheBestBigAl
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