document.write( "Question 182030This question is from textbook College Algebra The Graphing Approach
\n" );
document.write( ": This is a two part question:\r
\n" );
document.write( "\n" );
document.write( "The function f(x) is graphed points are (3,-1), (1,0), (0,3), (-2,4)
\n" );
document.write( "Graph y=-f(x-2)\r
\n" );
document.write( "\n" );
document.write( "I'm not sure but I have the new points as (-3,-1), (0,1), (0,3) (2,4)
\n" );
document.write( "Could you check this for me\r
\n" );
document.write( "\n" );
document.write( "The funtion f(x) is graphed points are (3,-1), (1,0), (0,3), (-2,4)
\n" );
document.write( "Graph y=f(2x)\r
\n" );
document.write( "\n" );
document.write( "I have a TI-84 Plus - I'm not sure how to use it very well and my instructor doesn't give much in the way of using it. So I'm kind of lost.\r
\n" );
document.write( "\n" );
document.write( "Thanks for your help
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #136632 by user_dude2008(1862)![]() ![]() ![]() You can put this solution on YOUR website! Points are of form:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(x,y) or (x, f(x))\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "f(x-2) tells you to subtract 2 from each x to get new y, but you need to add 2 to undo this. So add 2 to each x (keep y the same)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "New points: \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(5,-1), (3,0), (2,3), (0,4)\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-------------------------------------------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "f(2x) tells you to double each x. Need to take half of each x to undo this\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "New points: \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(1.5, -1), (0.5, 0), (0, 3), (-1, 4) \n" ); document.write( " |