document.write( "Question 202574: is y = 3x to the 2 power a relation? a function? is it linear? is it direct variation? \n" ); document.write( "
Algebra.Com's Answer #152770 by RAY100(1637)\"\" \"About 
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y=3x^2
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\n" ); document.write( "Relation, yes, y is related to x
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\n" ); document.write( "Function, yes, for every value of x, only one value of y.(obeys vertical line rule)
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\n" ); document.write( "Linear, no, x to second power makes it a quadratic(parabola)
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\n" ); document.write( "Direct Variation, yes, y is directly related to x^2 by constant 3
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