What is the domain of the function shown below?

What is the range of the function shown below?

What is the range of the function shown below?

What is the domain of the function shown below?

The effect of pH on the action of a certain enzyme is shown on the accompanying graph.

What is the domain of this function?
The function f(x) is graphed below

The domain of this function is ____________________________________ . Write your answer in INTERVAL notation.
The function f(x) is graphed below

The range of this function is ____________________________________ . Write your answer in SET notation.
The function f(x) is graphed below

The domain of this function is ____________________________________ . Write your answer in INTERVAL notation.
The function f(x) is graphed below

The range of this function is ____________________________________ . Write your answer in SET notation.