document.write( "Question 1139699: Suppose that the function y=f(x) is decreasing on the interval (-2,7). Over what interval is the graph of y=f(x+2) decreasing? Explain step by step \n" ); document.write( "
Algebra.Com's Answer #760202 by MathLover1(20850)\"\" \"About 
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if the function \"y=f%28x%29\" is decreasing on the interval (\"-2\",\"7\")\r
\n" ); document.write( "\n" ); document.write( "over what interval is the graph of \"y=f%28x%2B2%29\"\r
\n" ); document.write( "\n" ); document.write( "find value of \"x\" such that\r
\n" ); document.write( "\n" ); document.write( "\"x%2B2+=+-2\"\r
\n" ); document.write( "\n" ); document.write( "\"x+=+-2-2\"\r
\n" ); document.write( "\n" ); document.write( "\"x+=+-4\"\r
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\n" ); document.write( "\n" ); document.write( "\"x+%2B+2+=+7%0D%0A%0D%0A%7B%7B%7Bx+=+7-2\"\r
\n" ); document.write( "\n" ); document.write( "\"x=5\"\r
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\n" ); document.write( "\n" ); document.write( "so, \"f%28x+%2B+2%29\" decreasing over the interval (\"-4\", \"5\") \r
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