document.write( "Question 1137769: I'm very confused on where to begin to solve this. Can someone please help?\r
\n" ); document.write( "\n" ); document.write( "Use a calculator to graph the function. Then, using the graph, give three points on the graph of the inverse with the y-coordinates given.
\n" ); document.write( "f(x) = x^4 + 5x + 2, −1 ≤ x ≤ 1, y = −1, 0, 1\r
\n" ); document.write( "\n" ); document.write( "y=-1 (x, y)=
\n" ); document.write( "y=0 (x, y)=
\n" ); document.write( "y=1 (x, y)=\r
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Algebra.Com's Answer #755644 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!
\"f%28x%29+=+x%5E4+%2B+5x+%2B+2\", \"-1+%3C=+x+%3C=1\",\"+y+\"= \"-1\", \"0\", \"1+\"\r
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\n" ); document.write( "\n" ); document.write( "\"+graph%28+600%2C+600%2C+-5%2C+5%2C+-10%2C+50%2C+x%5E4+%2B+5x+%2B+2%29+\"\r
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\n" ); document.write( "\n" ); document.write( "first find
\n" ); document.write( "\"y=-1\" (\"x\", \"y\")= (\"-0.6\",\"-1\") since given \"-1+%3C=+x+%3C=1\"
\n" ); document.write( "\"y=0\" (\"x\", \"y\")=(\"+-0.4\",\"+0\")
\n" ); document.write( "\"y=1\" (\"x\", \"y\")= (\"-0.2\" , \"1\")\r
\n" ); document.write( "\n" ); document.write( "recall: The inverse of a function has all the same points as the original function, except that the x's and y's have been reversed. \r
\n" ); document.write( "\n" ); document.write( " (\"-0.6\", \"-1\")=> inverse is (\"-1\",\"-0.6\")\r
\n" ); document.write( "\n" ); document.write( " (\"+-0.4\",\"+0\")=> inverse is (\"0\",\"-0.4\")\r
\n" ); document.write( "\n" ); document.write( "(\"-0.2+\",\"+1\")=> inverse is (\"1\",\"-0.2\")\r
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