document.write( "Question 945556: Suppose the number of pages an author produces is related to the time she spends writing by a linear equation. To produce 9 pages requires 120 minutes of writing and to produce 17 pages requires 200 minutes. If she writes for 360 minutes how many pages will she produce? \n" ); document.write( "
Algebra.Com's Answer #576742 by josmiceli(19441)![]() ![]() You can put this solution on YOUR website! Plot pages on the vertical axis \n" ); document.write( "Plot minutes on the horizontal axis \n" ); document.write( "-------------------------------- \n" ); document.write( "You are given 2 points: \n" ); document.write( "( 120, 9 ) \n" ); document.write( "( 200, 17 ) \n" ); document.write( "Let \n" ); document.write( "Let \n" ); document.write( "----------------------------- \n" ); document.write( "Use the general point-slope formula \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "---------------------- \n" ); document.write( "check: \n" ); document.write( "does it go through ( 120,9 ) ? \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "OK \n" ); document.write( "does it go through ( 200,17 ) ? \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "OK \n" ); document.write( "------------- \n" ); document.write( "given: \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "She will write 33 pages\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |