document.write( "Question 255131: A bank offers 2 checking account plans
\n" );
document.write( "plan a= service fee of $7.00 and checks @ .11 each
\n" );
document.write( "plan b= service fee of $1.00 and checks @ .36 each
\n" );
document.write( "graph \n" );
document.write( "
Algebra.Com's Answer #187445 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! Change banks. Avoid all the math. \n" ); document.write( "I have several checking accounts with no fees and no minimum balance and I get free checks too. \n" ); document.write( "a=.11x+7 \n" ); document.write( "b=.36x+1 \n" ); document.write( "when x=0 a=7 \n" ); document.write( "when x=100 a=18 \n" ); document.write( "plot and connect the points \n" ); document.write( "when x=0 b=1 \n" ); document.write( "when x=100 b=37 \n" ); document.write( "plot and connect the points \n" ); document.write( "where they cross is where they charge the same. \n" ); document.write( " \n" ); document.write( " |