niyaanyree niyaanyree

14-11-2018
Mathematics

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If f(x) = -x3 + 2x2 - 3, find f(2).
A) -19
B) -3
C) -1
D) 5

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

14-11-2018

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

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

= -8 +2*4-3

= -8+8-3

= -3

Choice B

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