F(x) = ax 2 + bx + c has a positive leading coefficient and the vertex that has a y-coordinate of zero. Determine the number of real zeros of the function.

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asked Feb 10, 2018 74.4k views

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Axelly · Answer 1 · 2018-02-16T00:12:59+0000

Well whether or not a is positive really doesn't matter, but if the y coordinate of the vertex is zero then that means the vertex is on the x axis, so there can only be one real zero.

F(x) = ax 2 + bx + c has a positive leading coefficient and the vertex that has a y-coordinate of zero. Determine the number of real zeros of the function.

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