Algebra 2 Monday, 10/6/14 Warm-ups…complete slide below Discussion/Notes/Guided Practice:  Section 2.6: Special Functions Homework: A#2.6 page 99 #14.

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Presentation transcript:

Algebra 2 Monday, 10/6/14 Warm-ups…complete slide below Discussion/Notes/Guided Practice:  Section 2.6: Special Functions Homework: A#2.6 page 99 # evens; #28-33 all TOMORROW: Chapter 2 Test Next week

Warm-ups 1.Draw a scatter plot. 2.Write a prediction equation. 3.Use your prediction equation to predict the missing value Cost of Fuel (per week)?$64$50$36

Which equation best fits the data in the table? XY

After this section, you will be able to:  Identify step, constant, identity, absolute value, and piecewise functions  Graph step, constant, identity, absolute value, and piecewise functions

Step Functions Step functions are not _____________. They consist of ______________ or ________. Greatest Integer Function:

Step Functions xf(x)

Example: Step Function A recycling company pays $5 for every full box of newspaper. They do not give money for partial boxes. Draw a graph that shows the amount of money for the number of boxes bought to the center.

Additional Example: Step Function Add this to the bottom of your notes: A psychologist charges $85 per hour or any fraction thereof. Draw a graph that represents the situation.

Constant Functions Special Cases: Zero Function ______________Identity Function _______________

Absolute Value Functions

Example: Absolute Value Functions

Example: Piecewise Functions

A#2.6 page 99 # evens; #28-33 all