document.write( "Question 332374: I would appreciate help for this problem! I have tried everything!! \r
\n" ); document.write( "\n" ); document.write( " To replace a set of brakes, an auto mechanic charges $60 for parts plus $40 per hour for labor.
\n" ); document.write( " The total cost, y, is given by the equation y = 40x + 60, where x is the number of hours of labor. \r
\n" ); document.write( "\n" ); document.write( " (a) Identify and (b) interpret the meaning of both the slope and the y-intercept.
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Algebra.Com's Answer #238189 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
The y-axis is the cost, and the x-axis is the # of hours labor.
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\n" ); document.write( "The y-intercept is the \"base cost\" or $60 for parts.
\n" ); document.write( "The slope is 40, and is the $ per hour for labor.
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