7 . Lowest point we call that a Minimum
8. Highest point we call that a. Maximum
9.Domain of graph = All positive and negative numbers
10. Range of graph= All numbers bigger or equal than -1
Now find points 3 to 6
3. Axis of symetry Equation is x= 3
4.First root (2,0)
5. Vertex. (3, -1)
6. Second root. (4,0)