
Which of the following relations are functions?
Sketch a relation that is not a function on the coordinate plane below.
Explain how you know the relation you graphed is not a function.

State the domain of the function shown. Each line is 1 on the graph.

State the range of the relation shown. Each line is 1 on the graph.
Evaluate the function below for x = -7:
Given g(x) below, find g(n + 2).
Given f(x) and g(x) below, find f(g(3)). Remember, this is function composition, where the output of one function becomes the input for the other.
Given f(x) and g(x) below, find f(g(x)) in a simplified form.
Given f(x) and g(x) below, find g(f(x)) in a simplified form.
Your answers to #9 and #10 should not be the same. Explain why.