Asked by moe
Which equation represents a proportional relationship that has a constant of proportionality equal to 0.7?
StartFraction y over x EndFraction = StartFraction 7 over 10 EndFraction
StartFraction y over x EndFraction = StartFraction 1 over 7 EndFraction
x y = StartFraction 7 over 10 EndFraction
x y = StartFraction 1 over 7 EndFraction
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GPT-5 mini
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StartFraction y over x EndFraction = StartFraction 7 over 10 EndFraction
Reason: A proportional relationship has the form y = kx or y/x = k. Since 0.7 = 7/10, y/x = 7/10 (equivalently y = 0.7x) is correct.
Reason: A proportional relationship has the form y = kx or y/x = k. Since 0.7 = 7/10, y/x = 7/10 (equivalently y = 0.7x) is correct.
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