document.write( "Question 978926: Graph the function of f(x) = the quantity of 9 x squared plus 9 x minus 18, all over 3 x plus 6? Also, plot the disconuinty \n" ); document.write( "

Algebra.Com's Answer #600289 by Fombitz(32388) $\"\"$ $\"About$

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First,
\n" ); document.write( " $\"9x%5E2%2B9x-18=9%28x%5E2%2Bx-2%29\"$
\n" ); document.write( " $\"9x%5E2%2B9x-18=9%28x%2B2%29%28x-1%29\"$
\n" ); document.write( "and
\n" ); document.write( " $\"3x%2B6=3%28x-2%29\"$
\n" ); document.write( "So,
\n" ); document.write( " $\"%289x%5E2%2B9x-18%29%2F%283x%2B6%29=%289%28x%2B2%29%28x-1%29%29%2F%283%28x%2B2%29%29\"$
\n" ); document.write( " $\"%289x%5E2%2B9x-18%29%2F%283x%2B6%29=3%28x-1%29\"$
\n" ); document.write( "So the plot is a straight line.
\n" ); document.write( "

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