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Which equation represents a porprotional relationship?

Which equation represents a porprotional relationship?-example-1
User Firze
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2 Answers

4 votes
Answer’s D


Hope it helps
User UBIK LOAD PACK
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D: y=3x basically means for one of x there is three y, you can write it in a 3:1 ratio as well, which you can’t do with the other functions, since they’re not going to have a ratio like that because one’s proportionality is ruined with a constant, one doesn’t change, and one is exponential.
User Jonauz
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