document.write( "Question 902267: 17. At a TV repair shop, there is a uniform charge for any TV brought in for repair plus an hourly fee for the work done. For a TV that needed two hours of repair, the cost was $100. For a TV that needed one and a half hours of repair, the cost was $80.
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document.write( "a. Write an equation that can be used to find the cost of repair, y, when x hours of work are required. Write the given information as ordered pairs, (2, 100) and (1.5, 80).
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document.write( "b. What would be the cost of repairing a TV that requires 3 hours of work?
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document.write( "c. What does the coefficient of x in the equation that you wrote in a represent?
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document.write( "d. What does the constant term in the equation that you wrote in a represent?
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Algebra.Com's Answer #548480 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! one problem at a time \n" ); document.write( "5 problem s per 24 hours \n" ); document.write( "no similar problems \n" ); document.write( "your second problem is similar to the first. \n" ); document.write( "only the numbers change \n" ); document.write( "y=mx+b \n" ); document.write( "x=2 y=100 \n" ); document.write( "x=1.5 y=80 \n" ); document.write( "you have two points \n" ); document.write( "find the equation of the line\r \n" ); document.write( "\n" ); document.write( "100=m2+b \n" ); document.write( "80=m1.5+b \n" ); document.write( "or solve this system \n" ); document.write( "depends what you are learning right now \n" ); document.write( "there are many other ways to solve this \n" ); document.write( " \n" ); document.write( " |