I'm confused with this question. Can anyone explain how to do it? The vertex of a parabola is (-2,-4). One x-intercept is 7. What is the other x-intercept?
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Originally Posted by looch45 I'm confused with this question. Can anyone explain how to do it? The vertex of a parabola is (-2,-4). One x-intercept is 7. What is the other x-intercept? here's a hint ... the vertex is midway between the two roots.
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