document.write( "Question 1166996: A videoke machine can ve rebted for P1,000 for three days, but for the fourth day onwards,an additional cost of P400 per day is added. Represent the cost of renting a videoke machine as a piecewise function of number of days it is rented \n" ); document.write( "
Algebra.Com's Answer #791570 by ikleyn(52798)\"\" \"About 
You can put this solution on YOUR website!
.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "            I came to bring a correct/(corrected) solution.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\r\n" );
document.write( "let x equal the number of days for the rental.\r\n" );
document.write( "let y equal the total cost.\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "your equations are:\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "y = 1000                for 0 <= x <= 3         (1)\r\n" );
document.write( "\r\n" );
document.write( "y = 1000 + 400 * (x-3)  for x > 3               (2)\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "if the number of days of the rental is less than or equal to 3 days, use the first equation.\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "if the number of days of the rental is more than 3 days, use the second equation.\r\n" );
document.write( "
\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Look into my solution attentively and find the difference with the solution by @Theo.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );