huelindsey huelindsey

21-02-2019
Mathematics

contestada

If f(x) = 3x^2+x-2, then f(-2) =

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

21-02-2019

Answer:

f(-2) =8

Step-by-step explanation:

f(x) = 3x^2+x-2

Let x = -2

f(-2) = 3 * (-2)^2 + (-2) -2

= 3(4) -2 -2

=12 -2-2

=10 -2

=8

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