document.write( "Question 1132280: describe how to draw a line that passes through the origin and has a slope of minus two thirds. \n" ); document.write( "
Algebra.Com's Answer #749262 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! describe how to draw a line that passes through the origin and has a slope of minus two thirds. \n" ); document.write( "----------- \n" ); document.write( "Plot 2 points. \n" ); document.write( "(0,0) is one. \n" ); document.write( "m = diffy/diffx = -2/3 \n" ); document.write( "-------- \n" ); document.write( "From (0,0) count 3 units to the right (for x) and 2 units down (for y). \n" ); document.write( "--> the point (3,-2) \n" ); document.write( "Draw a line thru them. \n" ); document.write( "=================== \n" ); document.write( "Another way is to use the equation: \n" ); document.write( "y-y1 = m*(x-x1) where (x1,y1) is the point (0,0) \n" ); document.write( "y = m*x = (-2/3)x \n" ); document.write( "y = -2x/3 \n" ); document.write( "============= \n" ); document.write( "Pick any value for x, find y, plot the point.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |