Trigonometric Equations
Flashcard
•
Mathematics
•
11th Grade
•
Practice Problem
•
Hard
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the amplitude of the function y = -4 cos(5x)?
Back
The amplitude is 4.
Tags
CCSS.HSF-IF.C.7E
2.
FLASHCARD QUESTION
Front
What is the period of the function y = -4 cos(5x)?
Back
The period is .
Tags
CCSS.HSF.TF.A.4
3.
FLASHCARD QUESTION
Front
What effect does a negative amplitude have on a cosine function?
Back
It causes a reflection across the X axis.
Tags
CCSS.HSF-IF.C.7E
4.
FLASHCARD QUESTION
Front
What is the midline of a trigonometric function?
Back
The midline is the horizontal line that runs between the maximum and minimum points of the graph.
Tags
CCSS.HSF-IF.C.7E
5.
FLASHCARD QUESTION
Front
How do you find the period of a sine or cosine graph?
Back
The period can be found using the formula , where B is the coefficient of x.
Tags
CCSS.HSF.TF.A.4
6.
FLASHCARD QUESTION
Front
What is the period of the function y = 2cos(3x)?
Back
The period is .
Tags
CCSS.HSF.TF.A.4
7.
FLASHCARD QUESTION
Front
What does the coefficient B in the function y = A cos(Bx) represent?
Back
The coefficient B affects the period of the function, specifically the period is .
Tags
CCSS.HSF-IF.C.7E
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