
Trig Equations Pre-Quiz Quiz
Authored by Nathaniel Kelp-Lenane
Mathematics
9th Grade
CCSS covered
Used 2+ times

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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
π/6 and 5π/6
π/2 and 3π/2
π/3 and 2π/3
π/4 and 3π/4
Tags
CCSS.HSF.TF.B.7
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which quadrant(s) do the solutions of the equation tan(x) = 1 lie in?
Quadrants II and IV
Quadrants III and IV
Quadrants I and II
Quadrants I and III
Tags
CCSS.HSF.TF.B.7
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Find the solutions to the equation sin2(x) + sin(x) - 2 = 0 in the interval [0, 2π].
π/2
0
π
3π/2
Tags
CCSS.HSF.TF.B.7
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the terminal points on the unit circle for the angles π/4 and 7π/6?
(√2/2, -√2/2) and (-√3/2, 1/2)
(√3/2, 1/2) and (-1/2, -√3/2)
(1/2, 1/2) and (-1/2, -√3/2)
(√2/2, √2/2) and (-√3/2, -1/2)
Tags
CCSS.HSF.TF.A.2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quadrants III and IV
Quadrants II and III
Quadrants I and IV
Quadrants I and II
Tags
CCSS.HSF.TF.B.7
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Find the solutions to the equation 2sin2(x) + sin(x) = 0 in the interval [0, 2π].
x = 0, x = π, x = 7π/6, x = 11π/6
x = π/2, x = 3π/2, x = 5π/6
Tags
CCSS.HSF.TF.B.7
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the terminal points on the unit circle for the angles 3π/2 and 11π/6?
(0, -1), (√3/2, -1/2)
(0, 1), (√3/2, 1/2)
(0, 1), (√3/2, -√3/2)
(0, -1), (√3/2, 1/2)
Tags
CCSS.HSF.TF.A.2
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