AnnaBearz AnnaBearz

08-12-2016
Mathematics

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Please help!!! It's about the types of quantities if they are proportional or not if there is a constant number.

Please help Its about the types of quantities if they are proportional or not if there is a constant number class=

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MooMoo2021 MooMoo2021

08-12-2016

1. Yes, because y=kx. “Y” is equal to 4 × “x”, on every problem. y=4x
2. No, because on the first set of numbers 3 and 15 the equation is Y=5x. Then on the second set of numbers 4 and 17 the equation is Y=4.25x.
3. Yes, because Y=1.5x.

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