Answer:
Here is a rough sketch of the graph of the function f(x) = 2sin(x) - 2: 
 |
 2 | . .
 | . .
 | . .
 | . .
 -----+--------------------------------->
 | 2π
 |
 |
 |
 -2
Here are 5 labeled coordinate pairs on the graph:
- (-π, -4)
 - (-π/2, -2)
 - (0, -2)
 - (π/2, 0)
 - (π, 2)