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Which is NOT true about a direct proportion?

A. Its graph must go through the origin.
B. Its graph must be linear.
C. Its graph must have a slope of 1.
D. Its graph must have a constant slope.

User Mazen K
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6.1k points

1 Answer

3 votes

C is untrue I believe. Correct me if I'm wrong!

User Toshiya
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