Question

Which function is a quadratic function?
a(x) = –2x^3 + 2x – 6
b(x) = 5x3 + 8x^2 + 3
c(x) = –8x^2 + 3x – 5
d(x) = 6x^4 + 2x – 3

Answer 1

a quadratic function has a highest exponent of 2

Answer 2

so its the 3rd one because 8x^2?

Answer 3

c(x)

Answer 4

@dumbcow

Answer 5

yea it's the 3rd option

Answer 6

awesome thanks!