Question

which represents a quadratic function? f(x) = 2x3 2x2 – 4 f(x) = –7x2 – x 2 f(x) = –3x 2 f(x) = 0x2 3x – 3

Answer 1

The answer is for this question is letter B

Answer 2

Hello,

A: f(x)=2x^3+2x^2-4 no :degree 3

B: f(x)=-7x²-x²=-8x² Yes.

C: f(x)=-3x+2 no linear

D: 0x²+3x-3=3x-3 no linear

Answer B