math
posted by katie .
So is the function, f(x)= 2x² 3x + 4 linear or nonlinear? Find f(3) and f(3) for this function.
I have the answer
f(x)= 2(3)² 3(3) + 4 =29
and f(x)= 2x² 3x + 4 =49
I hapo this is correct and this is non linear?

nonlinear,
f(3)=2*3^23*3+4=189+4
f(3)=2*(3)^23*(3)+4=18+9+4