If h(x) = 5 x and k(x)=1/x, which expression is equivalent to (koh)(x)?

asked Jul 21, 2018 36.0k views

4 votes

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1 vote

$(k\circ h)(x)=k(h(x))$

$\displaystyle k(h(x))= (1)/(h(x))= (1)/(5x)$

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6 votes

For those who may still need it in the future, the correct answer is actually: B

Aqingsao answered Jul 25, 2018

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