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Algebra 7 Online
OpenStudy (anonymous):

Which function has a vertex at the origin? A.f(x) = (x + 4)2 B.f(x) = x(x – 4) C.f(x) = (x – 4)(x + 4) D.f(x) = –x2

OpenStudy (ijlal):

@BlackNiqqa

OpenStudy (ijlal):

the rest of the equations dont have the vertex at origin try to plot them and find out :) Option D . f(x) = -x^2 is right

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