document.write( "Question 1176776: Solve.\r
\n" ); document.write( "\n" ); document.write( "When making a telephone call using a calling card, a call lasting 5 minutes cost $1.70. A call lasting 14 minutes cost $3.95. Let y be the cost of making a call lasting x minutes using a calling card. Write a linear equation that models the cost of a making a call lasting x minutes. \n" ); document.write( "

Algebra.Com's Answer #804241 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!

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document.write( "Hi\r\n" );
document.write( " ($3.95 - $1.70)/9mim = $0.25\r\n" );
document.write( "For Call > 5 min\r\n" );
document.write( "  C = $1.70 + $0.25(x - 5)\r\n" );
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document.write( " $1.70 + $0.25*(14-5) = 3.95 checks.  \r\n" );
document.write( "Wish You the Best in your Studies.\r\n" );
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