document.write( "Question 997141: The cost of printing 200 business cards is $23. the cost of printing 500 business cards at the same business is $35. Write and solve a linear equation to find the cost of printing 700 business cards. \n" ); document.write( "
Algebra.Com's Answer #615419 by josgarithmetic(39627)\"\" \"About 
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x, how many cards
\n" ); document.write( "y, cost of printing x cards
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\n" ); document.write( "POINTS: (200,23) and (500,35).\r
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\n" ); document.write( "\n" ); document.write( "Use the two points to find the equation of the line which contains them, in slope-intercept form.\r
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\n" ); document.write( "\n" ); document.write( "See here for an example for how:
\n" ); document.write( "Equation of Line Containing Two Given Points - example
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