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Find the x-coordinate of the vertex of the function given below. y = x^2 + 12x + 21
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Find the x-coordinate of the vertex of the function given below. y = x^2 + 12x + 21

User Katy Lavallee
by
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1 Answer

4 votes

Answer:

(-2,13;-0,02)

and

(-9,87;-0,02)

User Semmel
by
6.8k points
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