y is inversely proportional to the cube of x. It is given that for a certain value of x, the value of y is 7. Find the new value
of y when x is doubled.
2 answers:
Inversely proportional means as one variable increases the other variable decreases.
In this problem, x is doubled which means it's increased, therefore, y is decreased.
7 / 2 = 3.5
The new value of y is 3.5
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