if y varies directly as x, and y is 6 when x is 72, what is the value of y when x is 8? a. 1/9 b. 2/3 c. 54 d. 96
2 answers:
The value of y when x is 8 is b. 2/3
Answer:
The correct option is b.
Step-by-step explanation:
It is given that y varies directly as x.
It is given that y is 6 when x is 72.
Divide both sides by 72.
The constant of proportionality is .
The value of y is . The correct option is b.
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