document.write( "Question 548293: the time is 7A.M. and there is six inches of snow how much snow would be on the ground the night before at 11P.M. if the snow fell at a rate of .5 inches per hour and the equation is 6+0.5x \n" ); document.write( "
Algebra.Com's Answer #356874 by mathie123(224)![]() ![]() ![]() You can put this solution on YOUR website! It looks like you have already done the hard part of the question..(the equation)\r \n" ); document.write( "\n" ); document.write( "If we let time 0 be 7AM. We know at this time we have 6 inches of snow (this is like the y-intercept) the rate of 0.5 is the slope as for every hour we go up 0.5 inches. \r \n" ); document.write( "\n" ); document.write( "The graph looks like this: \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Now at 11PM the night before, how many hours passed to get to time 0 (7AM)? \n" ); document.write( "If you think about it long enough 7+1=8 hours passed (so our x value is -8) \r \n" ); document.write( "\n" ); document.write( "All we need to see is what the y value is when x=-8 \n" ); document.write( "This could be seen on the graph, but if you are like me and your graphs aren't perfect like the computer shows them... theres another way \r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So 2 inches will be there at 11PM the night before. \r \n" ); document.write( "\n" ); document.write( "MENTAL CHECK: If you ended up with a negative number, thats not good.. theres no such thing as a negative amount of snow... our answer passes the mental check! \n" ); document.write( " |