document.write( "Question 1074958: Suppose that y varies inversely with x. When x = 10​, then y = 9. Find y when x = 5.\r
\n" ); document.write( "\n" ); document.write( "​(a) Find the constant of proportionality k.
\n" ); document.write( "​(b) Write the function relating the variables.
\n" ); document.write( "​(c) Find the indicated quantity.
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Algebra.Com's Answer #689632 by Boreal(15235)\"\" \"About 
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y=k/x
\n" ); document.write( "9=k/10
\n" ); document.write( "k=90
\n" ); document.write( "y=90/5
\n" ); document.write( "=18.
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