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- y is inversely proportional to
.
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- If y=2 when x=4, what is y when x=
?
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If y is inversely proportional to x^2, the equation looks as shown below:-
, where k -- constant of proportionality
Plug in all values
, simplifying --
multiply by 16 both sides
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Plug 32 into the second equation:-
simplify the complex fraction
divide fractions
`hope that was helpful to u ~