document.write( "Question 80727: Here is my question'\r
\n" );
document.write( "\n" );
document.write( "A coffee shop sells coffee for $7.60 for a 12-ounce bag and $11.60 for a 20-ounce bag. The store just came out with a 28-ounce bag. What would be a good price for the bag? Solve by making a graph.I need the answer.\r
\n" );
document.write( "\n" );
document.write( "I really need this A.S.A.P Thankyou \n" );
document.write( "
Algebra.Com's Answer #57887 by stanbon(75887) ![]() You can put this solution on YOUR website! A coffee shop sells coffee for $7.60 for a 12-ounce bag and $11.60 for a 20-ounce bag. The store just came out with a 28-ounce bag. What would be a good price for the bag? \n" ); document.write( "-------- \n" ); document.write( "You are given two points of a linear function: (12,7.6) and (20,11.6) \n" ); document.write( "Find the equation: \n" ); document.write( "m=[11.6-7.6]/[20-12]= 4/8 = 1/2 \n" ); document.write( "Find the y intercept: 11.6=(1/2)20+b ; 11.6=10+b; b=1.6 \n" ); document.write( "EQUATION: y=(1/2)x+1.6 \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "------- \n" ); document.write( "Now, solve for y if x = 28 \n" ); document.write( "y=(1/2)28+1.6 = $15.60 \n" ); document.write( "========= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |