document.write( "Question 158880: I have asked for help on these and have not gotten any response.Can anyone help? Give the domain and range of the following. A. (2,5);(9,8) B. y=3x C.y=[2x] D.x=2+3y I am working out of home school books they do not give a good explanation . I have tried books from the library and cant find info on this part of algebra. Please help if you can . I am not asking anyone to do my work for me. I really need help. \n" ); document.write( "
Algebra.Com's Answer #117339 by edjones(8007)\"\" \"About 
You can put this solution on YOUR website!
Domain relates to x; range to y.
\n" ); document.write( "A. There is a straight line between the 2 points given. The domain is from 2 to 9 inclusive or[2,9], the range is [5,9]
\n" ); document.write( "B. The domain is all real numbers. The range is from -infinity to infinity.
\n" ); document.write( "C. y=|2x| The domain is all real numbers. The range is from 0 to infinity or [0,infinity) because 2x can't be negative.
\n" ); document.write( "D. x=2+3y
\n" ); document.write( "3y=x-2
\n" ); document.write( "y=(x-2)/3
\n" ); document.write( "Domain is all real numbers. Range is (-infinity,infinity).
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\n" ); document.write( "Hope that helps.
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\n" ); document.write( "Ed
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