document.write( "Question 64617: I really could use some help with this one.
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document.write( "\"Sketch using transformations: f(x) = -2|x+2|. Start with the basic graph and show all stages.\"
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document.write( "I know that there are supposed to be four graphs, but I just don't understand this, please help! \n" );
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Algebra.Com's Answer #46523 by venugopalramana(3286) You can put this solution on YOUR website! I really could use some help with this one. \n" ); document.write( "\"Sketch using transformations: f(x) = -2|x+2|. Start with the basic graph and show all stages.\" \n" ); document.write( "IN PROBLEMS INVOLVING ABSOLUTE VALUES |F(X|..HERE...|X+2|,YOU HAVE TO CONSIDER 2 CASES \n" ); document.write( "1.WHEN X+2>=0.....THAT IS X>=-2.....THEN|X+2|=X+2 \n" ); document.write( "2.WHEN X+2<=0.....THAT IS X<=-2.....THEN |X+2|=-(X+2)=-X-2. \n" ); document.write( "THAT IS ALL. \n" ); document.write( "FOR CASE 1. \n" ); document.write( "WE HAVE GRAPH EQN. AS \n" ); document.write( "Y=-2(X+2).......FOR X>=-2 \n" ); document.write( "X=........-2........0...................5...........10......ETC \n" ); document.write( "Y=X+2......0........-4..................-14.........-24......ETC. \n" ); document.write( "PLOT THESE POINTS TO GET THE GRAPH.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "FOR CASE 2. \n" ); document.write( "WE HAVE EQN. OF GRAPH AS \n" ); document.write( "Y=-2(-X-2)=2(X+2)...........FOR X<=-2 \n" ); document.write( "X=..............-10............-5..............-2 \n" ); document.write( "Y=2(X+2)=.......-16............-6..............0 \n" ); document.write( "PLOT THE POINTS TO GET THE GRAPH . IT WILL LOOK AS SHOWN BELOW.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "YOU MAY PLOT BOTH ON SAME GRAPH,THOUGH I SHOWED 2 GRAPHS \n" ); document.write( "IT WILL BE AN INVERTED V WITH VERTEX OR MAXIMUM AS Y=0 AT X=-2 AND GOING FURTHER NEGATIVE AS X INCREASES OR DECREASES. \n" ); document.write( "I know that there are supposed to be four graphs, but I just don't understand this, please help! \n" ); document.write( " |