Given:
There are given the function:
Step-by-step explanation:
From the function:
Where,
x represents the hours on the clock.
Because x represents the time, it cannot take a negative number.
Then,
The domain of the given function is greater than and equal to 0.
So,
The domain is:
And,
According to the concept:
x can take whole numbers and decimal numbers.
So,
When data can take decimal, then such data is continuous.
Final answer:
Hence, the domain of the function is shown below;
And,
The domain is continuous.