goodiemo goodiemo

18-09-2019
Mathematics

contestada

uf(x) = 2x² +9, find f(-2)

Respuesta :

jimrgrant1 jimrgrant1

18-09-2019

Answer:

f(- 2) = 17

Step-by-step explanation:

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

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

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