from the graph of the function, state the domain, the range, and the intervals on which the function is…

from the graph of the function, state the domain, the range, and the intervals on which the function is increasing, decreasing, or constant. complete parts (a) and (b). (a) the domain is -3,3. (type your answer in interval notation.)
Answer
Explanation:
Step1: Identify domain from graph
The domain is the set of all x - values for which the function is defined. Looking at the graph of part (a), the left - most x - value is (x=-3) and the right - most x - value is (x = 3). So the domain is ([-3,3]).
Step2: Identify range from graph
For part (a), the lowest y - value is (y = 0) (at the bottom of the semi - circle) and the highest y - value is (y=3) (at the top of the semi - circle). So the range is ([0,3]).
Step3: Determine increasing intervals
A function is increasing when as (x) increases, (y) also increases. For part (a), the function is increasing on the interval ([-3,0]).
Step4: Determine decreasing intervals
A function is decreasing when as (x) increases, (y) decreases. For part (a), the function is decreasing on the interval ([0,3]).
Step5: Check for constant intervals
There are no intervals where the function is constant (where (y) does not change as (x) changes) for part (a).
For part (b), assume the function is a single point at ((2,2)):
- Domain: ({2}) (a single x - value)
- Range: ({2}) (a single y - value)
- There are no increasing, decreasing or constant intervals as it is just a single point.
Answer:
(a) Domain: ([-3,3]), Range: ([0,3]), Increasing interval: ([-3,0]), Decreasing interval: ([0,3]), Constant interval: None (b) Domain: ({2}), Range: ({2}), Increasing interval: None, Decreasing interval: None, Constant interval: None