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Which of the following equations has a maximum at (9,7)? A. y = -x2 + 14x − 40 B. y = -x2 + 18x − 74 C. y = -x2 − 14x − 58 D. y = -x2 − 18x − 88
WILL MARK BRAINLIEST

Sagot :

B is your answer :)
View image baenessa24

Answer:

b. y = -x2 + 18x − 74

Step-by-step explanation:

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