23. Which situation would NOT be represented by a discrete graph?
Amount of money earned based on the number of cereal bars sold
Number of visitors to a grocery store per day for one week
The amount of iced tea in a pitcher at a restaurant during the lunc

13. For six months, a puppy gained weight at a steady rate. Sketch a graph to illustrate
the weight of the puppy during that time period. Tell whether the graph is
continuous or discrete.
Write a possible situation for each graph.
16.
Cost
Park visitors
1

x
3-1
-x
Exercises
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GUIDED PRACTICE
Vocabulary Apply the vocabulary from this lesson to answer each question.
SEE EXAMPLE
1
1. A
?
graph is made of connected lines or curves. (continuous or discrete)
2. A
?
grap

CHAPTER
Describe the solutions of each inequality in words.
1. -6 m
2. 3t > 12
3. -x 2
4. 2 + b 10
6. 2.5 < c
7. y -
25
8. 3 - (4 + 7) h
Graph each inequality.
5. b > -3
Write the inequality shown by each graph.
9.
cfw_x
10.
x cfw_
cfw_
x
x
cfw_
Write a