document.write( "Question 1082832: Which of the following statements is/are true?
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document.write( "A. y = -1/2x + 3 represents a function.
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document.write( "B. x2 + y2 = 25 represents a function.
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document.write( "C. y = 2x2 + 7x + 3 represents a function.
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document.write( "1. Only A 2. Only B 3. Only C
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document.write( "4. Only A and C 5. A, B and C\r
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document.write( "please assists I am totally lost hey \n" );
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Algebra.Com's Answer #696865 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Which of the following statements is/are true? \n" ); document.write( "A. y = -1/2x + 3 represents a function. \n" ); document.write( "If you mean (-1/2)x + 3, it's a function. \n" ); document.write( "There is one y for any x, and vice versa. \n" ); document.write( "--- \n" ); document.write( "If you mean -1/(2x) + 3, it's not. \n" ); document.write( "================================== \n" ); document.write( "B. x2 + y2 = 25 represents a function. \n" ); document.write( "Use ^ (Shift 6) for exponents. \n" ); document.write( "x^2 + y(2 = 25 \n" ); document.write( "Not a function. \n" ); document.write( "More than one y for a given x ->> not a function. \n" ); document.write( "More than one x for a given y ->> not a function. \n" ); document.write( "=================== \n" ); document.write( "C. y = 2x^2 + 7x + 3 represents a function. \n" ); document.write( "Not a function. \n" ); document.write( "More than one x gives the same y.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |