document.write( "Question 1105216: Could you please help with this math problem. I have to state the domain and range, the y-intercept, and say whether or not it's a function:\r
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document.write( "Jordon weighs 160 lbs. By lifting weights each month for a year, he continually gains weight until he is 200 lbs.\r
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document.write( "{x|
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document.write( "{y|
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document.write( "y-int:
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document.write( "Function - yes or no\r
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document.write( "I think that the y-intercept is (0, 160) and I think that it is a function because it is a linear equation because he is continually gaining weight each month. I am not sure what the domain and range would be nor am I clear on what the equation would look like. I think the range would be {y| 160 ≥ x ≤ 200}. Would the domain be {x| x >0} ?\r
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document.write( "Could you please help.\r
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document.write( "Thank you! \n" );
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Algebra.Com's Answer #719954 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! So long as in a given month he does not have two different weights, it is a function. \n" ); document.write( "The y-intercept is as you wrote, (0, 160) \n" ); document.write( "The domain is [0, 12]. If he keeps track of his weight after that, the domain is appropriately larger. \n" ); document.write( " |