document.write( "Question 1137770: 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.\r
\n" ); document.write( "\n" ); document.write( "f(x) = x4 + 5x + 2, −1 ≤ x ≤ 1, y = −1, 0, 1\r
\n" ); document.write( "\n" ); document.write( "y=-1. (x, y)=
\n" ); document.write( "y= 1. (x, y)=
\n" ); document.write( " \n" ); document.write( "

Algebra.Com's Answer #755645 by MathLover1(20850) $\"\"$ $\"About$

You can put this solution on YOUR website!
\r
\n" ); document.write( "\n" ); document.write( " $\"f%28x%29+=+x%5E4+%2B+5x+%2B+2\"$ , $\"-1+%3C=+x+%3C=1\"$ , $\"+y+\"$ = $\"-1\"$ , $\"0\"$ , $\"1+\"$ \r
\n" ); document.write( "
\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
\n" ); document.write( "
\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
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

\n" );