document.write( "Question 103096: Graph f(x) = –x – 2.\r
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document.write( "Please help me with this. I dont understand these at all.. \n" );
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Algebra.Com's Answer #75002 by Fombitz(32388)![]() ![]() You can put this solution on YOUR website! f(x) = –x – 2. \n" ); document.write( "A function is just a formula where you put a number in and get a number out. Let's generate some values. \n" ); document.write( "For x=0, f(0)= -0-2=-2 \n" ); document.write( "For x=1, f(1)= -1-2=-3 \n" ); document.write( "For x=2, f(1)= -2-2=-4 \n" ); document.write( "Let's do some negative values too. \n" ); document.write( "For x=-1, f(1)= -(-1)-2=-1 \n" ); document.write( "For x=-2, f(1)= -(-2)-2=0 \n" ); document.write( "Now we have pairs of points (x,y) that describe this function. A grid define the x axis as the horizontal axis and y axis as vertical axis. Plot points on the grid to make your graph. \n" ); document.write( "Let point A be (0,-2) \n" ); document.write( " \n" ); document.write( "Then draw a line to connect all the points. Actually your function would continue in a straight line to the edges of your graph paper. \n" ); document.write( " |