document.write( "Question 899128: 4x2 -9y=49 test for x-axis , origin in algebraically \n" ); document.write( "
Algebra.Com's Answer #545242 by ewatrrr(24785)\"\" \"About 
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4x^2 -9y=49
\n" ); document.write( " y = (4/9)x^2 - 7
\n" ); document.write( "vertex (0,-7) Parabola opening upward along y-axis
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