document.write( "Question 1151527: If the point P given below is on the graph of a function f, find the corresponding point on the graph of g.
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document.write( "P= (2,7), g(x)=f(x-3)-2 \n" );
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Algebra.Com's Answer #773301 by ikleyn(52863) You can put this solution on YOUR website! . \n" ); document.write( " \r\n" ); document.write( "\r\n" ); document.write( "You are given\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( " f(2) = 7.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "It is the exact meaning of this fragment from the post \"the point P = (2,7) is on the graph of a function f\".\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "Take x-3 = 2, i.e. x = 2+3 = 5. \r\n" ); document.write( "\r\n" ); document.write( "Then \r\n" ); document.write( "\r\n" ); document.write( " g(5) = f(x-3) - 2 = f(5-3) - 2 = f(2) - 2 = (at this point recall that f(2) = 7, so you can continue the equality) = 7 - 2 = 5.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "Thus the corresponding point on the graph of the function g is Q = (5,5).\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "ANSWER. The corresponding point on the graph of the function g is Q = (5,5).\r\n" ); document.write( "\r \n" ); document.write( "\n" ); document.write( "------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The lesson to learn from my post is THIS :\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \r\n" ); document.write( " The \"corresponding point\" in this context is the point, whose coordinates you can calculate, \r\n" ); document.write( " starting from the given point P and using the given definition of the function g.\r\n" ); document.write( "\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |