lovatic2266 lovatic2266

01-09-2017
Mathematics

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f(x)= 2x-3x^2 evaluate f(-3)
A. -33
B. 6
C. 33
D. -21

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Banabanana Banabanana

01-09-2017

f(-3) = 2(-3) - 3(-3)²
f(-3) = -6 - 3(9)
f(-3) = -6 - 27
f(-3) = -33

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