morganadkins97
morganadkins97
06-07-2017
Mathematics
contestada
If f(x) = 2x^2 - x, find f(-3).
Respuesta :
paulrizzi
paulrizzi
06-07-2017
f(-3) = 2(-3)^2 - (-3) = 2(9)+3 = 18 + 3 = 21
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irspow
irspow
06-07-2017
f(x)=2x^2-x, x=-3
f(-3)=2(-3)^2-(-3)
f(-3)=2(9)+3
f(-3)=18+3
f(-3)=21
Answer Link
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