All points on a given line have their y-coordinate as 9. What is the equation of this line? A. x + y = 9 B. x – y = 9 C. x = 9 D. y = 9 E. x + y = 0

asked Feb 16, 2019 29.4k views

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1 vote

It would be D.

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D. y = 9 because it has a complete zero slope while the y-intercept of the equation is 9, so the equation is y = 9.

Darmak answered Feb 22, 2019

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