document.write( "Question 614428: Jim washes cars to make extra money.\r
\n" ); document.write( "\n" ); document.write( "He made a graph of the number of cars he washed over 5 days.\r
\n" ); document.write( "\n" ); document.write( "On the first day, Jim washed 5 cars, on the 2nd day he washed 7 cars, the third day he washed 9 cars, the fourth day he washed 11 cars and the fifth day he washed 13 cars.\r
\n" ); document.write( "\n" ); document.write( "If the points on Jim's graph form a linear pattern, what is the slope of the line?\r
\n" ); document.write( "\n" ); document.write( "A. -2
\n" ); document.write( "B. 1
\n" ); document.write( "C. 2
\n" ); document.write( "D. 3\r
\n" ); document.write( "\n" ); document.write( "Please explain, I really need help on this one!
\n" ); document.write( "

Algebra.Com's Answer #386535 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
2
\n" ); document.write( "there is a change in number of cars of 2 for every day
\n" ); document.write( "slope is the rate of change of y over the rate of change of x
\n" ); document.write( "x changes one every day y changes 2 every day
\n" ); document.write( "2/1
\n" ); document.write( "=
\n" ); document.write( "2
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