Assume that y varies inversely with x. If y= 4 when x = 4, find y when x = 2. y=[ ? ]
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check the picture below.
recall that the division is done with the dividend and divisor sorted in descending order, notice the dividend has a jump from x³ to x, so the x² is missing, but is really there, but it has a coefficient of 0, as you see there in red, so we add any missing terms on either side.
