document.write( "Question 53500: please please help\r
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document.write( "(-1,-5),-8 find the equation of the line that goes through the given point and has the given slope. write the answer in slope intercept form. \n" );
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Algebra.Com's Answer #35761 by tutorcecilia(2152)![]() ![]() You can put this solution on YOUR website! (-1,-5),-8 \n" ); document.write( "y1-y2=m(x1-x2)[Use the point-intercept form of a line because you are given a point (-1, -5) and the slope (-8) which can be plugged into the form] \n" ); document.write( ". \n" ); document.write( "y-(-5)=(-8)(x-(-1) [Plug-in the values] \n" ); document.write( "y+5=(-8)(x+1) [Simplify] \n" ); document.write( "y+5=-8x-8 [Solve for y] \n" ); document.write( "y+5-5=-8x-8-5 \n" ); document.write( "y=-8x-13 [Slope-intercept form of a line] \n" ); document.write( ". \n" ); document.write( "Check by plugging in the values of x=-1 or y=-5: \n" ); document.write( "y=-8x-13 \n" ); document.write( "-5=-8x-13 [Plug-in (-5) and solve for x] \n" ); document.write( "-5+13=-8x-13+13 \n" ); document.write( "8=-8x \n" ); document.write( "8/-8=-8x/8 \n" ); document.write( "-1=x [Checks out] \n" ); document.write( " |