chloe081 chloe081

25-02-2019
Mathematics

contestada

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

Respuesta :

jimrgrant1 jimrgrant1

25-02-2019

Answer:

2

Step-by-step explanation:

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

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

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