Question

**please assume everything after "x" is an exponent ** Which function is a quadratic function?
u(x) = –x + 3x2 – 8
v(x) = 2x2 + 8x3 + 9x
y(x) = x2 + 3x5 + 4
z(x) = 7x2 + 2x3 – 3

Answer 1

B?

Answer 2

@BabyGirlAj

Answer 3

yes

Answer 4

a quadratic function has highest degree of 2

Answer 5

B has degree 3

Answer 6

oh...I suck

Answer 7

by the way you can use ^ to indicate an exponent

2x^2

Answer 8

So i it would be D