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Mathematics 7 Online
OpenStudy (anonymous):

A family of cubic equations with zeros -3,1, and 5 can be represented by the function F(x)=a(x+3)(x-5). Which equation describes the cubic in the the family that passes through the point 3,6

OpenStudy (anonymous):

can anyone help me out

OpenStudy (blockcolder):

Substitute x=3 and F(x)=6 into your cubic to find the value for a. Btw, your F(x) should be F(x)=a(x+3)(x-1)(x-5).

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