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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 (18,0). What is the x-coordinate of the other x-intercept?

 Jan 23, 2021

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The OTHER x -intercept will be the same distance from the vertex...only on the OTHER side...

 

 6, 0 ------  12, -4  ------  18,0

 Jan 23, 2021
 #1
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+1
Best Answer

The OTHER x -intercept will be the same distance from the vertex...only on the OTHER side...

 

 6, 0 ------  12, -4  ------  18,0

Guest Jan 23, 2021

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