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17-06-2017
Mathematics

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PLEASEE HELP MATHHH
Evaluate the function f(x) = –2x^2 – 3x + 5 for the input value –3.
A -22
B -4
C 2
D 32

Respuesta :

17-06-2017

f(x) = -2x^2 - 3x + 5 for x = - 3
f(-3) = -2(-3)^2 -3(-3) + 5
f(-3) = -18 + 9 + 5
f(-3) = -4

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