linear functions Lesson 3.3 Alg 1

Linear Functions
Unit 3 Lesson 3.3

Learning Outcomes

• You will be able to identify linear functions using graphs, tables, and equations.

• You will be able to determine whether a domain is discrete or continuous.

• Written in the form: y = mx + b

• The graph is a line.

• The rate of change must be constant.

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​Linear equations

Multiple Choice

Example 1: Which function graph is linear?

• A

• B

​Example 2

​Example 3

​Example 4

​Example 5

Multiple Choice

Which table is a linear function?

• A

• B

Multiple Choice

Which equation is not a linear function?

• 5

• 6

• 7

Multiple Choice

Is the set of data in the table discrete or continuous?

• Discrete

• Continuous

Multiple Choice

Is the set of data in the table discrete or continuous?

• Discrete

• Continuous