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Asked by Sky

Is y = 3.4x + 5 proportional or non-proportional and why?
4 years ago

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Answered by Anonymous
If y were proportional to x then if you double x, you double y
Try x = 1 and x = 2
y = 3.4 + 5 = 8.4
y = 6.8 + 5 = 11.8
I do not think that 11.8 is twice 8.4
4 years ago
Answered by Anonymous
However f they gave you
y = 3.4 x + 0
Then it might work
Try x = 1 and x = 2 and see if y doubles
4 years ago

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