document.write( "Question 166393: Graph the system of equations y=x^4-3x³ and y=2x-6. Find the points of intersection. Give an exact answer. PLEASE HELP ME! I don't know what to do!! \n" ); document.write( "

Algebra.Com's Answer #122632 by jojo14344(1513) $\"\"$ $\"About$

You can put this solution on YOUR website!
\n" ); document.write( "system of equations $\"y=x%5E4-3x%B3\"$ ---> EQN 1, and $\"y=2x-6\"$ ----> EQN 2:
\n" ); document.write( "EQN 1:
\n" ); document.write( "If you look on the graph below, we find $\"highlight%28x=1.25%29\"$ closest,so
\n" ); document.write( " $\"y=%281.25%29%5E4-3%281.25%29%5E3=2.44-5.859\"$
\n" ); document.write( " $\"highlight%28y=-3.418%29\"$
\n" ); document.write( "EQN 2:
\n" ); document.write( "f(y)=0: $\"2x=6\"$ ---> $\"cross%282%29x%2Fcross%282%29=cross%286%293%2Fcross%282%29\"$
\n" ); document.write( " $\"x=3\"$
\n" ); document.write( "f(x)=0: $\"y=-6\"$
\n" ); document.write( "SEE GRAPH:
\n" ); document.write( "

--- See points of intersection-->(3,0) & (1.25,-3.418)
\n" ); document.write( "Thank you,
\n" ); document.write( "Jojo \n" ); document.write( "

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