document.write( "Question 1132498: What is the equation of the line with an x-intercept of -1 and a y-intercept of 2?\r
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Algebra.Com's Answer #749539 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! What is the equation of the line with an x-intercept of -1 and a y-intercept of 2? \n" ); document.write( "------- \n" ); document.write( "The long way, using the 2 points (-1,0) and (0,2) \n" ); document.write( "Slope m = diffy/diffx = 2/1 = 2 \n" ); document.write( "---------- \n" ); document.write( "Use y-y1 = m*(x-x1) where (x1,y1) is either point. \n" ); document.write( "y-2 = 2*(x-0) = 2x \n" ); document.write( "y = 2x+2 is an equation, not \"the\" equation. \n" ); document.write( " \n" ); document.write( " |