document.write( "Question 251099: You are given this formula: R = {(5k + 3, 4), (3k - 5, 7)}. Which equation would find the value for k that makes this relation not be a function? \n" ); document.write( "

Algebra.Com's Answer #182853 by solver91311(24713) $\"\"$ $\"About$

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\n" ); document.write( "\n" ); document.write( "A relation is not a function if any single possible input value can produce more than one output. In that the given

-coordinates are unequal, if the

-coordinates were equal, you would have one input/more than one output and you would not have a function. So:\r
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\n" ); document.write( "\n" ); document.write( "and solve for

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