stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Duplicate of 4.4-4.5 Trig Functions PreCalc Flashcards | StudBud
Explore
/
Duplicate of 4.4-4.5 Trig Functions PreCalc
Duplicate of 4.4-4.5 Trig Functions PreCalc
10 terms
·
StudBud Administration
·
27 plays
A #PreCalc #Quiz covering the #trigonometry functions of any angle and #graphing #sine and #cosine.
Flashcards
10 cards
F
Practice quiz
P
Host live
L
Questions
10
Answers
1
What quadrant is θ in if sec θ > 0 and tan θ < 0?
II
III
IV
I
2
Given cos θ = -4/5 and tan θ < 0, find cot θ.
4/3
-4/5
-4/3
-3/4
3
Evaluate the trig function using a calculator.
1.466
1.367
No solution
0.731
4
Find amplitude and period : f(x) = 8cos(-x/4)
a = 8; per = π/2
a = 8; per = 8π
a = -8; per = π/2
a = -8; per = 8π
5
What is one solution in radians and degrees for the equation?
C
B
D
A
6
Which equation is represented in this graph?
D
A
B
C
7
Find amplitude and period: f(x) = -2sinπx
a = 2; per = π
a = -2; per = π
a = -2; per = 2
a = 2; per = 2
8
True or False: If cot θ > 0 and csc θ > 0, then θ lies in Quadrant III.
False
True
9
Which equation is represented in this graph?
B
D
C
A
10
What are the zeros of the graph: f(x) = 2cos2πx ? (2 periods)
A
B
C
D
