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8. Rational Expressions and Functions - 2! 2부

8. Rational Expressions and Functions / Direct & Inverse Variation / 문제 8

문제 8

If $y$ varies inversely as $x$ and $y equals 7$ when $x = \frac{1}{2}$ , determine $x$ when $y equals 14$ .

A

$\frac{3}{4}$

B

$\frac{1}{4}$

C

$1$

D

$\frac{1}{2}$