document.write( "Question 970418: Find the x and y-intercepts and domain of:\r
\n" ); document.write( "\n" ); document.write( "R(t) = 8 - 3/(2t+4)\r
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Algebra.Com's Answer #593057 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
When $\"t=0\"$ ,
\n" ); document.write( " $\"R%280%29=8-3%2F%282%280%29%2B4%29=8-3%2F4=32%2F4-3%2F4=29%2F4\"$
\n" ); document.write( "(0,31/4)
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\n" ); document.write( "When $\"R=0\"$ ,
\n" ); document.write( " $\"0=8-3%2F%282t%2B4%29\"$
\n" ); document.write( " $\"3%2F%282t%2B4%29=8\"$
\n" ); document.write( " $\"3=8%282t%2B4%29\"$
\n" ); document.write( " $\"3=16t%2B32\"$
\n" ); document.write( " $\"16t=-29\"$
\n" ); document.write( " $\"t=-29%2F16\"$
\n" ); document.write( "(-29/16,0)
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\n" ); document.write( "Domain is all values except when the denominator equals zero since division by zero is undefined.
\n" ); document.write( " $\"2t%2B4=0\"$
\n" ); document.write( " $\"2t=-4\"$
\n" ); document.write( " $\"t=-2\"$
\n" ); document.write( "Domain:( $\"-infinity\"$ , $\"-2\"$ )U( $\"-2\"$ , $\"infinity\"$ )
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