Read each of the following descriptions of a line. Write an equation whose graph will fit the given description. Use a graphing utility to graph your equation and verify that it does fit the description. If it does not, write a new equation and check again.
1. A line with a positive slope and a y-intercept of 5.
2. A line with a negative slope and passing through the origin.
3. A positive slope passing through the point (-2, 5).
4. A positive slope and an x-intercept of -2.
5. A negative slope and a y-intercept of 4.
6. No slope and passing through the point (-1, 5).
7. A negative slope and an x-intercept of -6.
8. A slope of zero and passing through the point (-1, 1).
9. A line perpendicular to the y-axis and passing through the point (-5, 3).
10. A positive slope and passing through the point (-2, 3).