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01-10-2021
Mathematics

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coordinates of the vertex of the parabola (multiple choice) ❤️

coordinates of the vertex of the parabola multiple choice class=

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01-10-2021

Answer:

D. (5, 7)

Step-by-step explanation:

y = (x - 5)² + 7

y = x² - 10x + (25 + 7)

y = x² - 10x + 32

y = 1x² - 10x + 32

y = 1x² + (-10x) + 32

a = 1, b = -10

[tex]x = - \frac{ - 10}{2 \times 1} [/tex]

y = (x - 5)² + 7;

x = 5

y = 7

= D. (5, 7)

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