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Zigmanuir [339]
3 years ago
10

Find the x-coordinate of the vertex of a parabola if the x-intercepts are (3,0) and (-9,0)

Mathematics
1 answer:
madam [21]3 years ago
8 0

Answer:

x = -3

Step-by-step explanation:

The vertex lies on the axis of symmetry, whose x-coordinate is halfway between -9 and 3:  x = -3

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