Algebra: Patterns & Graphing

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Presentation transcript:

Algebra: Patterns & Graphing Chapter 9 Algebra: Patterns & Graphing

Date Lesson 9-1: Line Plots

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. 1 2, 3 4, Data Set 9 Values x 1 4 2 3

1 2, 3 4, Data Set 9 Values x Inches 1 3 4 2 What is the average amount of inches? Inches Average: sum of values number of values added How many ¼ inches? How many 1/2 inches? How many 3/4 inches? How many inches in all?

Test Prep Lesson 9-1 Use your clicker to answer the following question:

Date Lesson 9-2: Ordered Pairs

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:

Date Lesson 9-4: Line Graphs

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) 1 2 3 4 Distance (miles) 60 120 140 200 Scale: Interval:

Scale: Interval: Month Sep Oct Nov Dec Jan Length (in inches) 5 20 30 35 40 Scale: Interval:

Month 1 2 3 4 Height (in inches) 12 15 18 21 24 Scale: Interval:

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:

Date Lesson 9-6: Problem Solving: Find a Rule

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: