Name:
Date:
Period:
Practice Worksheet: Intervals of Inc/Dec/Constant, Continuity, and End Behavior
Determine if the function is continuous or discontinuous. Describe the end behavior of the function. Then
determine the intervals over which each graph is increasing, decreasing, and constant.
[1]
[2]
Continuous/Discontinuous
Continuous/Discontinuous
End Behavior:
x -∞, y ______
x ∞, y ______
End Behavior:
x -∞, y ______
x ∞, y ______
Increasing:
Increasing:
Decreasing:
Decreasing:
Constant:
Constant:
[4]
[3]
Continuous/Discontinuous
Continuous/Discontinuous
End Behavior:
x -∞, y ______
x ∞, y ______
End Behavior:
x -∞, y ______
x ∞, y ______
Increasing:
Increasing:
Decreasing:
Decreasing:
Constant:
Constant:
[5]
[6]
Continuous/Discontinuous
Continuous/Discontinuous
End Behavior:
x -∞, y ______
x ∞, y ______
End Behavior:
x -∞, y ______
x ∞, y ______
Increasing:
Increasing:
Decreasing:
Decreasing:
Constant:
Constant:
[7]
[8]
Continuous/Discontinuous
Continuous/Discontinuous
End Behavior:
x -∞, y ______
x ∞, y ______
End Behavior:
x -∞, y ______
x ∞, y ______
Increasing:
Increasing:
Decreasing:
Decreasing:
Constant:
Constant:
[9]
Continuous/Discontinuous
Increasing:
End Behavior:
x -∞, y ______
x ∞, y ______
Decreasing:
Constant:
Use a graphing calculator to make a sketch of the graph. Determine if it is continuous or discontinuous, describe
the end behavior, and determine the intervals over which each graph is increasing, decreasing, and constant.
[10]
Continuous/Discontinuous
Increasing:
End Behavior:
x -∞, y ______
x ∞, y ______
Decreasing:
Constant:
[11]
Continuous/Discontinuous
Increasing:
End Behavior:
x -∞, y ______
x ∞, y ______
Decreasing:
Constant: