b3hbigcogabbyu
b3hbigcogabbyu
27-06-2016
Mathematics
contestada
if f(x) = 2x2 - x, find f(-3).
Respuesta :
Kunchan
Kunchan
27-06-2016
f(x) = 2x^2 - x
if x=-3
f(-3) = (2*(-3)^2) - (-3)
f(-3) = (2*9) + 3
f(-3) = 18 + 3
f(-3) = 21
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12121212121121212
06-05-2020
Answer: 21
Step-by-step explanation: because i got it right
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