document.write( "Question 1010166: Miguel needs to plot a line for a design he was working on in his CAD class. The x intercept had to be double the y intercept. What graph could satisfy the requirements of his project?
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Algebra.Com's Answer #625633 by rothauserc(4718) You can put this solution on YOUR website! let the y intercept be (0, 2) and x intercept be (4,0), then \n" ); document.write( "we have two points on the line which will determine the slope of the line \n" ); document.write( "slope = (0 - 2) / (4 - 0) = -1/2, our equation is \n" ); document.write( "************************************************* \n" ); document.write( "y = -x/2 + 2 \n" ); document.write( "************************************************* \n" ); document.write( "check our equation \n" ); document.write( "if x = 0 then y = 2 which is our y axis intercept (0,2) \n" ); document.write( "now solve our equation for x \n" ); document.write( "start by multiplying both sides of = by 2 \n" ); document.write( "2y = -x + 4 \n" ); document.write( "add x to both sides of = \n" ); document.write( "x + 2y = 4 \n" ); document.write( "subtract 2y from both sides of = \n" ); document.write( "x = -2y + 4 \n" ); document.write( "if y = 0 then x = 4 which is our x axis intercept (4, 0) \n" ); document.write( " \n" ); document.write( " |