5/9 (f – 32) when f = 50
2 answers:
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Answer:
<em>the unit rate is 0.8x per unit y</em>
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Step-by-step explanation:
the proportional relationship is y =
this means that the constant of proportionality k = = 0.8
re-writing, we have
<em>y = 0.8x</em>
<em>therefore, the unit rate is 0.8x per unit y</em>