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If f(x) = 3x^2 + 5x find f(-2) -22 -9 2 22
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1 vote
If f(x) = 3x^2 + 5x find f(-2)
-22
-9
2
22

User Sohil
by
8.3k points

1 Answer

7 votes

Answer:

2

Explanation:

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

f(- 2) = 3(- 2)² + 5(- 2) = (3 × 4) - 10 = 12 - 10 = 2

User Renato Coutinho
by
8.5k points
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