document.write( "Question 987: Are these linear equations?
\n" ); document.write( " *y=-4
\n" ); document.write( " *3=2x+y
\n" ); document.write( " *y=1/4xsquared
\n" ); document.write( "

Algebra.Com's Answer #306 by DDMSMathTutor(2)\"\" \"About 
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yes because the formula for a linear equasion is y=mx+b, and in the first of the three, the result would be a horizontal line, which would make x=0 and anything times zero is zero, so y would = -4. The same goes for the others. \n" ); document.write( "
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