document.write( "Question 907655: Consider the function f(x)= (7-x)/(x+6) +2 algebraically determine the domain and all intercepts?
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Algebra.Com's Answer #550554 by Fombitz(32388) $\"\"$ $\"About$

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Domain is all values of x for which the function is defined.
\n" ); document.write( "All values are allowed except ones that make the denominator equal zero since division by zero is undefined.
\n" ); document.write( " $\"x%2B6=0\"$
\n" ); document.write( " $\"x=-6\"$
\n" ); document.write( "Domain : ( $\"-infinity\"$ , $\"-6\"$ )U( $\"-6\"$ , $\"infinity\"$ )
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\n" ); document.write( "Y-intercept : Set $\"x=0\"$ solve for $\"f%28x%29\"$ .
\n" ); document.write( " $\"f%280%29=%287-0%29%2F%280%2B6%29%2B2=7%2F6%2B2=7%2F6%2B12%2F6=19%2F6\"$
\n" ); document.write( "(0,19/6)
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\n" ); document.write( "X-intercept : Set $\"f%28x%29=0\"$ solve for $\"x\"$ }
\n" ); document.write( " $\"%287-x%29%2F%28x%2B6%29+%2B2=0\"$
\n" ); document.write( " $\"%287-x%29%2B2%28x%2B6%29=0\"$
\n" ); document.write( " $\"7-x%2B2x%2B12=0\"$
\n" ); document.write( " $\"19%2Bx=0\"$
\n" ); document.write( " $\"x=-19\"$
\n" ); document.write( "(-19,0)
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