Cosine Functions and Graphs
Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Practice Problem
•
Hard
Sophia Harris
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What was the primary focus of the previous lesson before moving to cosine?
Sine
Secant
Tangent
Cosecant
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does each side of an equation represent in the context of graphs?
A line segment
A single point
A vector
A graph
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the graphical representation of the equation x^2 + 5x + 6 = 4?
A circle and a line
Two parallel lines
A parabola and a horizontal line
Two intersecting lines
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first solution for cos(x) = 1/2?
60 degrees
45 degrees
90 degrees
30 degrees
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the exact value of cos(60 degrees)?
1
√3/2
1/2
0
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
At what degree does the cosine graph equal zero?
270 degrees
180 degrees
60 degrees
90 degrees
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the significance of 180 degrees on the cosine graph?
It is the peak
It is the start
It is the valley
It is the midpoint
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