document.write( "Question 390808: A cellular phone plan costs $20 per month, including 120 minutes of air time. After that, you are charged $0.35 per minute.\r
\n" );
document.write( "\n" );
document.write( "Write an equation in slope-intercept form to describe the monthly cost of the phone plan, y. Let x=the number of minutes you use over 120 minutes. \n" );
document.write( "
Algebra.Com's Answer #277234 by mananth(16946)![]() ![]() You can put this solution on YOUR website! A cellular phone plan costs $20 per month, including 120 minutes of air time. After that, you are charged $0.35 per minute.\r \n" ); document.write( "\n" ); document.write( "Write an equation in slope-intercept form to describe the monthly cost of the phone plan, y. Let x=the number of minutes you use over 120 minutes. \n" ); document.write( "... \n" ); document.write( "fixed amount = $20 \n" ); document.write( "per minute = $0.35 \n" ); document.write( "number of minutes over 120 calls = x \n" ); document.write( ".. \n" ); document.write( "y = 20 +0.35x \n" ); document.write( "y = 0.35x+20 \n" ); document.write( "... \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " |