document.write( "Question 395472: You start a pet-sitting service. You spend 35$ on advertising & you plan to charge 5$ a day to watch each pet.
\n" ); document.write( "a) Write an equation to relate your daily income 'y' to the number of 'x' you watch.
\n" ); document.write( "b) Graph the equation\r
\n" ); document.write( "\n" ); document.write( "measurements:
\n" ); document.write( "y= 20 , 40 , 60 , 80
\n" ); document.write( "x= 2, 4, 6, 8\r
\n" ); document.write( "\n" ); document.write( "Please, help meee.
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Algebra.Com's Answer #280644 by josmiceli(19441)\"\" \"About 
You can put this solution on YOUR website!
Whatever you make, you are still going to have to
\n" ); document.write( "spend the $35 for advertising, so that is a loss.
\n" ); document.write( "given:
\n" ); document.write( "\"x\" is the number of pets you watch
\n" ); document.write( "\"5\" is the dollars/day that you charge clients
\n" ); document.write( "\"y\" is your income
\n" ); document.write( "-----------------
\n" ); document.write( "\"y+=+-35+%2B+5x\"
\n" ); document.write( "the measurements are:
\n" ); document.write( "\"y+=+20\"
\n" ); document.write( "\"20+=+-35+%2B+5x\"
\n" ); document.write( "\"5x+=+55\"
\n" ); document.write( "\"x+=+11\"
\n" ); document.write( "----------
\n" ); document.write( "\"y+=+40\"
\n" ); document.write( "\"40+=+-35+%2B+5x\"
\n" ); document.write( "\"5x+=+75\"
\n" ); document.write( "\"x+=+15\"
\n" ); document.write( "---------
\n" ); document.write( "So far you have the points (11,20) and (15,40)
\n" ); document.write( "which you can plot. You should be able to finish this.
\n" ); document.write( "
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