nessalynn333 nessalynn333

12-04-2021
Mathematics

contestada

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

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altavistard altavistard

12-04-2021

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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