document.write( "Question 23882: write an equation of an equation of the line that passes through the given point and has the given given slope. write the equation in solpe- intercept form.\r
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document.write( "(3, -9), m=-5 (-5, -6), m= -3 (4,-2) m= 1/2 \r
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document.write( "(1/3,-5),m=8 \n" );
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Algebra.Com's Answer #12611 by elima(1433)![]() ![]() ![]() You can put this solution on YOUR website! Anither way to solve these; \n" ); document.write( "(3,-9) m=-5 \n" ); document.write( "Put it in slope-intercept form; \n" ); document.write( "y=-5x-9 \n" ); document.write( "You can make a table of values for x and y; \n" ); document.write( "x | y \n" ); document.write( "----- \n" ); document.write( "0 | \n" ); document.write( "1 | \n" ); document.write( "-1| \n" ); document.write( "Solve the equation for y pluging in the values you chose for x; \n" ); document.write( "when x=0; \n" ); document.write( "y=-5(0)-9 \n" ); document.write( "y=-9 \n" ); document.write( "when x=1; \n" ); document.write( "y=-5(1)-9 \n" ); document.write( "y=-14 \n" ); document.write( "when x=-1; \n" ); document.write( "y=-5(-1)-9 \n" ); document.write( "y=-4 \n" ); document.write( "x|y \n" ); document.write( "---- \n" ); document.write( "0|-9 \n" ); document.write( "1|-14 \n" ); document.write( "-1|-4 \n" ); document.write( "Now plot these poinnts on the graph and draw your line to connect those. \n" ); document.write( " \n" ); document.write( "I will work out the other problems, but then you need ti graph them. \n" ); document.write( "2)(-5,-6) m=-3 \n" ); document.write( "y=-3x-6 \n" ); document.write( "when x=0 \n" ); document.write( "y=-3(0)-6 \n" ); document.write( "y=-6 \n" ); document.write( "when x=1 \n" ); document.write( "y=-3(1)-6 \n" ); document.write( "y=-3-6 \n" ); document.write( "y=-9 \n" ); document.write( "when x=-1 \n" ); document.write( "y=-3(-1)-6 \n" ); document.write( "y=-3 \n" ); document.write( "3)(4,-2) m=1/2 \n" ); document.write( "y=1/2x-2 \n" ); document.write( "when x=0; \n" ); document.write( "y=1/2(0)-2 \n" ); document.write( "y=-2 \n" ); document.write( "when x=2; \n" ); document.write( "y=1/2(2)-2 \n" ); document.write( "y=-1 \n" ); document.write( "when x=4; \n" ); document.write( "y=1/2(4)-2 \n" ); document.write( "y=4/2-2 \n" ); document.write( "y=2-2 \n" ); document.write( "y=0 \n" ); document.write( "4)(1/3,-5), m=8 \n" ); document.write( "y=8x-5 \n" ); document.write( "when x=0 \n" ); document.write( "y=8(0)-5 \n" ); document.write( "y=-5 \n" ); document.write( "when x=1 \n" ); document.write( "y=8(1)-5 \n" ); document.write( "y=8-5 \n" ); document.write( "y=3 \n" ); document.write( "when x=2; \n" ); document.write( "y=8(2)-5 \n" ); document.write( "y=16-5 \n" ); document.write( "y=11 \n" ); document.write( "=)\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |