document.write( "Question 1058372: a plumber charges 75 dollars for service call and 40 dollars per hour for time spent. what is the rate of change? \n" ); document.write( "
Algebra.Com's Answer #673419 by Fombitz(32388)![]() ![]() You can put this solution on YOUR website! Rate of change of what exactly? \n" ); document.write( "Please repost. \n" ); document.write( " \n" ); document.write( " |