labdelwahab12
contestada

Which of the following functions are quadratic functions? (Select all that apply.)
A.f(x) = 2x − 4
B.f(x) = 3 − x2
C.f(x) = 3x2 − x − 6
D.f(x) = 3 x2

Respuesta :

C. because in order for it to be a quadratic the equation has to have a squared value 
(ax2+bx+c)

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