Complete-parts-a-c-for-each-quadratic-function-math-homework-help-

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Complete parts a-c for each quadratic function.

a.  Find the y-intercept, the equation of the axis of symmetry, and the x-coordinates of vertex.

b.  Make a table of values that includes the vertex.

c.  Use the information to graph the function.

F(x) = -3x2 + 8x

F(x) = 2x2 + 7x + 1