Answer:
a) Domain is from [-3,3] U [4,0)
b) Range is From (-2,2]
Explanation:
a) To find the domain look at the x-axis where you find out that the it starts at -3 with dot( included) and ends till 3 and 4 included till 5 which is hole and not included.
b) To find the range look at the y-axis where you start from bottom -2 not included till 2 which is included.