SAT II Math II : Functions and Graphs

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

varsity tutors app store varsity tutors android store

Example Questions

Example Question #1 : 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 #1 : Graphing Parametric Functions

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

Learning Tools by Varsity Tutors