document.write( "Question 971254: I sure hope someone can help me on this..\r
\n" ); document.write( "\n" ); document.write( "For the functions f and g, find the following and state the domain of each result.
\n" ); document.write( "f(x)=3x+2/5x-7
\n" ); document.write( "g(x)=4x/5x-7\r
\n" ); document.write( "\n" ); document.write( "a.) what is the domain of f+g?
\n" ); document.write( "(f+g)(x)= ?
\n" ); document.write( "b.) what is the domain of f/g?
\n" ); document.write( "(f/g)(x)= ?
\n" ); document.write( "

Algebra.Com's Answer #593792 by khai(18)\"\" \"About 
You can put this solution on YOUR website!
a) f(x)+g(x) = [(3x+2)/(5x-7)] + [(4x)/(5x-7)]
\n" ); document.write( " = [(3x+2+4x)/(5x-7)]
\n" ); document.write( " = (7x+2)/(5x-7)
\n" ); document.write( "the domain for (a) is all real except 7/5 which is 1.4\r
\n" ); document.write( "\n" ); document.write( "b) f(x)/g(x) = [(3x+2)/(5x-7)]/[(4x)/(5x-7)]
\n" ); document.write( " = [(3x+2)/(5x-7)]
\n" ); document.write( " = (3x+2)/(4x)
\n" ); document.write( "the domain for (b) is all real except 0
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