document.write( "Question 849777: Please help me figure out if y=4x+12 and -4x+3y=21 are parallel on a graph chart \n" ); document.write( "
Algebra.Com's Answer #511735 by josgarithmetic(39618)\"\" \"About 
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The first one is in slope intercept form. The slope is 4.\r
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\n" ); document.write( "\n" ); document.write( "The second one is in standard form, and some of what you learn about this form for a line is that ..., in this example's case, 4/3 is the slope.\r
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\n" ); document.write( "\n" ); document.write( "Lines in the plane are parallel if their slopes are equal.
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