SAT II Math II : Functions and Graphs

Study concepts, example questions & explanations for SAT II Math II

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Example Questions

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Example Question #6 : Graphing Piecewise And Recusive Functions

Define a function  as follows:

Give the -intercept of the graph of the function.

Possible Answers:

The graph does not have a -intercept.

Correct answer:

Explanation:

To find the -intercept, evaluate  using the definition of  on the interval that includes the value 0. Since 

on the interval  ,

evaluate:

The -intercept is .

Example Question #91 : Functions And Graphs

Give the period of the graph of the equation

Possible Answers:

Correct answer:

Explanation:

The period of the graph of a cosine function  is , or 

Since  , the period is

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