joojoo246679 joojoo246679

27-06-2019
Mathematics

contestada

If f(x) = 3х2 + 5x, find f(-2).
-22
-9
2. 22

If fx 3х2 5x find f2 22 9 2 22 class=

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

27-06-2019

Answer:

2

Step-by-step explanation:

f(x) = 3х^2 + 5x

Let x = -2

f(-2) = 3(-2)^2 + 5(-2)

= 3*4 -10

= 12-10

=2

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