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The vertex of a parabola is at (12, -4), and its axis of symmetry is vertical. One of the x-intercepts is at (15, 0). What is the x-coordinate of the other x-intercept?

 Mar 6, 2021
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The other intercept will be the same distance from the vetex  BUT ON THE OTHER SIDE OF THE VERTEX

 

9,0         x = 9

 Mar 6, 2021

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