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A cell phone company charges $9.99 per month for unlimited data
Is this proportional or non- proportional?

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meowmeow223334
It is proportional
The equation: 9.99x and it would go up by the same slope. Starts at (0,0) and the line would be straight so it’s proportional
naeemah9
it is proportional, on a graph it would be a straight line

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