1 Answered Questions for the topic Parabola Defined By Function

Parabola Defined By Function

02/06/14

select the x coordinate of the vertex of the parabola defined by the functions f(X)=-7X^2+3X+9. a) -7/3 ,B) 9, c) 3/14 d) -3/7
I do not know where to start when it comes to solving this equation.
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