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Mathematics 20 Online
OpenStudy (anonymous):

1. Which equation represents the axis of symmetry of the function y= -2x^2 + 4x -6? A. y=1 B. x=1 C. x=3 D. x= -3 2.What are the coordinates of the vertex of the graph of the function y= -x^2 + 6x -11? A. (3,-2) B.(3,16) C.(-3, -29) D. (-3,-20)

OpenStudy (anonymous):

Help meh Plzzz

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