Question

dada a função f (x)= 3x^4 +6x -2 determine f(-1):

a)12
b)-6
c)18
d)-12
e)6

Answer 1

f(x) = 3.(-1)^4 + 6.(-1) - 2

f(x) = 3.1 - 6 - 2

f(x) = -5