The graph of function is shown below. There are also two horizontal lines.
If you would like to enlarge the graph or make numbers and letters easier to read, you may click on it to open it in a new window. You may then enlarge that window with your mouse. To further enlarge the image, use your browser’s zoom capabilities. On a PC this is usually ctrl shift + (and zooming out is ctrl -). On an Apple computer this is usually apple shift + (and zooming out is apple -).
This graph has a function f(x), which is a straight line colored in blue. There are two horizontal lines, colored in red, at y=-2 and y=4. The graph of f(x) crosses those two horizontal lines at (-3,-2) and (3,4).
Use interval notation in your answers. Use inf to represent infinity.
  1. Solve
    Solution:
  2. Solve
    Solution:
  3. Solve
    Solution:

You can earn partial credit on this problem.