3
AssignmentMultiple Select
Graphing Sine and Cosine Functions
Question 3 • IC Pre-Cal - Deering
Which of the following statements are true? Check all that apply.
Answer
A
The graph is symmetric about the y-axis.B
The function decreases on the interval (0, 4π).C
The frequency is .
D
The graph is compressed horizontally by a factor of
E
The graph has x-intercepts at x = 2π and x = 6π.