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Please answer: is y = 4x - 9 a function?
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Please answer: is y = 4x - 9 a function?

User Gate
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4 votes

Answer:

Yes.

Explanation:

Yes.

y = 4x - 9 is the equation of a line with slope 4and y-intercept -9.

All non-vertical lines are functions.

Since a line with slope 4 is not a vertical line, this relation is a function.

User Vinayak Bevinakatti
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