document.write( "Question 79385: When x number of units are sold, the price of each unit (in dollars) is given by P=-x/2+75. Find the unit price when the following quantities are sold: 2,7,9,11. \n" ); document.write( "
Algebra.Com's Answer #56982 by tutorcecilia(2152) You can put this solution on YOUR website! P=-x/2+75 [plug-in each value of x and solve: \n" ); document.write( ". \n" ); document.write( "P=-(2)/2+75 [let x=2] \n" ); document.write( "P=74 \n" ); document.write( ". \n" ); document.write( "P=-(7)/2+75 [let x=7] \n" ); document.write( "P=71.5 \n" ); document.write( ". \n" ); document.write( "P=-(9)/2+75 [let x=9] \n" ); document.write( "P=70.5 \n" ); document.write( ". \n" ); document.write( "P=-(11)/2+75 [let x=11] \n" ); document.write( "P=69.6 \n" ); document.write( " \n" ); document.write( " |