Which function is a quadratic function? t(x)=(x-4)^2+3 q(x)=(2x+4)^3+3 C r(x)=(-6x-4)^4+3(x+2)^2 s(x)=-(x-6)+3(x+1)

Question

Answer 1

The correct answer is A:

.A quadratic function is a function of the form

, where

,

, and

are constants and

. In this case,

is a quadratic function because it can be written in the form

with

,

, and

.The other options are not quadratic functions:B:

is a cubic function.C:

is a quartic function.D:

is a linear function.

Question