3 years ago

Assume that y varies inversely with x. If y=9 when x=7, find y when x=2.

Mathematics

1 answer:

Aleks [24]3 years ago

4 0

Answer:1.56

Step-by-step explanation:

For constant of proportionality of k,

y=(1/k)*x

If y =9,

9=7/k

K=7/9=0.78

y=0.78x

y=0.78*2=1.56

When x

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