document.write( "Question 417096: So the equation is as follows, -4x=8-2y We are suppossed to graph. I am assuming using intercept method since that is what the unit is about. However I have the solution sets but do not understand how they are getting there...I need step by step to understand this...then I can graph it myself...Please help me. Thank You!! \n" ); document.write( "
Algebra.Com's Answer #292112 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! So the equation is as follows, -4x=8-2y We are supposed to graph. \n" ); document.write( ": \n" ); document.write( "-4x = 8 - 2y \n" ); document.write( "Put the equation in the slope/intercept form, (y = mx + b) \n" ); document.write( "Add 2y to both sides \n" ); document.write( "-4x + 2y = 8 \n" ); document.write( "Add 4x to both sides \n" ); document.write( "2y = 4x + 8 \n" ); document.write( "Divide thru by 2, (y has to have a coefficient of +1) \n" ); document.write( "y = 2x + 4, this is slope intercept form \n" ); document.write( ": \n" ); document.write( "To graph this choose at least two values for x, and find y \n" ); document.write( "x = -3 \n" ); document.write( "y = 2(-3) + 4 \n" ); document.write( "y = -6 + 4 \n" ); document.write( "y = -2 \n" ); document.write( ": \n" ); document.write( "x = 0 \n" ); document.write( "y = 2(0) + 4 \n" ); document.write( "y = 4 \n" ); document.write( ": \n" ); document.write( "x = +2 \n" ); document.write( "y = 2(2) + 4 \n" ); document.write( "y = 4 + 4 \n" ); document.write( "y = 8 \n" ); document.write( ": \n" ); document.write( "From this we can make a table of values that you can graph \n" ); document.write( " x | y \n" ); document.write( "------- \n" ); document.write( "-3 |-2 \n" ); document.write( " 0 | 4 \n" ); document.write( "+2 | 8 \n" ); document.write( ": \n" ); document.write( "Your graph should resemble this \n" ); document.write( " \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( "Did we generate some understanding here? \n" ); document.write( " |