document.write( "Question 618572: Find the intercepts of -x-y=2 and graph the line. \n" ); document.write( "
Algebra.Com's Answer #389388 by mathgranny(13)![]() ![]() ![]() You can put this solution on YOUR website! Find the intercepts of -x-y=2 and graph the line.\r \n" ); document.write( "\n" ); document.write( " The x-intercept is on the x-axis, the point where the line crosses the x-axis.\r \n" ); document.write( "\n" ); document.write( " Plot a few points on the x-axis and list the coordinates of the points.\r \n" ); document.write( "\n" ); document.write( " Which coordinate is always 0?\r \n" ); document.write( "\n" ); document.write( " For points on the x-axis, the second coordinate is 0, so Y = 0. \n" ); document.write( " In the above equation set y = 0, and solve for x. \n" ); document.write( " -x - y = 2. \n" ); document.write( " -x - 0 = 2 \n" ); document.write( " -X = 2 \n" ); document.write( " S0 +X = -2 \n" ); document.write( " (-2, 0) Is the x-intercept which is on the line.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " TO FIND THE Y - INTERCEPT, SET X = 0 \n" ); document.write( " -(0) - Y = 2 \n" ); document.write( " -Y = 2 \n" ); document.write( " SO +Y = -2 \n" ); document.write( " AND THE POINT (0, -2) is on the line.\r \n" ); document.write( "\n" ); document.write( " Plot these two points and draw a line through them.\r \n" ); document.write( "\n" ); document.write( " You can also find the slope by calculating the rise over the run.\r \n" ); document.write( "\n" ); document.write( " Remember that each point that is the intercept has 0 for one coordinate. students sometimes get this backwards. \n" ); document.write( " Just remember y-intercept? x = 0 \n" ); document.write( " x-intercept ? y = 0 \n" ); document.write( " |