Transcript 1 - rumsonviedteam

Chapter 9
Algebra: Patterns & Graphing
Lesson 9-1: Line Plots
Date
Line Plot = Is a graph that shows the shape of a data
set by placing X’s above each data value on a number line.
Data
Set
1 3 1 1 3 3 3 1 1
2, 4, 2, 4, 4, 4, 4, 4, 2,
x
x
x
x
x
x
x
x
x
1
4
1
2
3
4
9 Values
Data
Set
1 3 1 1 3 3 3 1 1
2, 4, 2, 4, 4, 4, 4, 4, 2,
x
x
x
x
x
x
x
x
x
1
4
1
2
3
4
Inches
How many
¼ inches?
How many
1/2 inches?
How many
3/4 inches?
How many
inches in all?
9 Values
What is the average
amount of inches?
Average:
sum of values
number of values added
Test Prep Lesson 9-1
Use your clicker to answer the following question:
Lesson 9-2: Ordered Pairs
Date
Test Prep Lesson 9-2
Use your clicker to answer the following question:
Date
Lesson 9-3: Investigate Graph Data
Test Prep Lesson 9-3
Use your clicker to answer the following question:
Lesson 9-4: Line Graphs
Date
Line Graph: A graph that uses line segments to
show how data changes over time.
Scale:
A series of numbers placed at fixed
distances on the graph that help label it.
Interval: The fixed distance between any two
consecutive numbers on the scale of a graph.
Time (hours)
0
1
2
3
4
Distance (miles)
0
60
120
140
200
Scale:
Interval:
Month
Sep Oct Nov Dec Jan
Length (in
inches)
Scale:
Interval:
5
20
30
35
40
Month
0
1
2
Height (in 12 15 18
inches)
Scale:
Interval:
3
4
21
24
Test Prep Lesson 9-4
Use your clicker to answer the following question:
Lesson 9-5: Numerical Patterns
Date
Test Prep Lesson 9-5
Use your clicker to answer the following question:
Lesson 9-6: Problem Solving: Find a Rule
Date
Test Prep Lesson 9-6
Use your clicker to answer the following question:
Lesson 9-7: Graph and Analyze Relationships Date
Test Prep Lesson 9-7
Use your clicker to answer the following question: