Question
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)
Solution
4.2
(264 Votos)
Cintia
Mestre · Tutor por 5 anos
Resposta
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.