Raymond B. answered 01/09/21
Math, microeconomics or criminal justice
1st equation is a downward sloping straight line with slope =-2 and y intercept = -2, with x intercept = -1
plot the two points (0,-2) and (-1,0) and connect them with a straight line. It forms a right triangle in quadrant III.
2nd equation is upward sloping with slope = 1, or 45 degrees with the x axis. It has y intercept =7, and x intercept = -7. It forms a right triangle in quadrant II. Plot the two points (0,7) and (-7,0) and connect them with a straight line,
the two lines intersect at the point (-3,4) in quadrant II