Uf(x) = 2x² +9, find f(-2)

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TheBestBigAl · Answer 1 · 2020-10-10T09:13:15+0000

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