document.write( "Question 1202315: Which of the following is the domain for the equation y − 4.2 = 3.5(x − 2)?
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document.write( "A x ≤ −2.8
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document.write( "B y ≤ −2.8
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document.write( "C −∞ ≤ x ≤ ∞
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document.write( "D −∞ ≤ y ≤ ∞ \n" );
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Algebra.Com's Answer #837046 by Theo(13342)![]() ![]() You can put this solution on YOUR website! equation is y - 4.2 = 3.5 * (x - 2) \n" ); document.write( "add 4.2 to both sides of the equation to get: \n" ); document.write( "y = 3.5 * (x - 2) + 4.2 \n" ); document.write( "i think selection C. \n" ); document.write( "that is minus infinity <= x <= plus infinity. \n" ); document.write( "this means any real value of x can be used as input to the function and that the result will be a real value of y for each and every value of x.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |