In Exercises 7-10, find the slope of the line passing through the pair of points. Then use a graphing utility to plot the points and use the draw feature to graph the line segment connecting the two points. (Use a square setting.)7. (0, -10), (-4, 0)9. (-6, -1), (-6, 4)8. (2, 4), (4, -4)10. (-3,-2), (1,6)