Question

Which function is a quadratic function?

O ux)=-X+3x2-8
V)=2x?+8x3+ 9x
O y) = x+3x5+4
O z(x)= 7x2+2-3​

Answer 1

The answer is actually A.) u(x)= -x + 3x^2 - 8

Explanation:

Correct on EDGE 2020.

Answer 2

the answer is z(x)=7x2+2-3