Lg 4-1: Solving Trig Equations Reassessment

5 Questions | By Mrsshaffer | Last updated: Sep 30, 2013 | Total Attempts: 70

Choose the correct answer(s) for each question below:

Questions and Answers

1.

Given an angle of , find the reference angle:
- A.
- B.
- C.
- D.
2.

Find all solutions for on the interval [0, 270]
- A.
  
  45
- B.
  
  135
- C.
  
  225
- D.
  
  315
3.

If one value of , find another value for x on [0,360].
- A.
  
  72
- B.
  
  18
- C.
  
  342
- D.
  
  288
- E.
  
  198
4.

Solve on [0,540].
- A.
  
  60
- B.
  
  90
- C.
  
  120
- D.
  
  240
- E.
  
  270
- F.
  
  300
- G.
  
  420
- H.
  
  450
- I.
  
  480
5.

Why it is not possible to solve the equation ?
- A.
  
  Because the domain of sin(x) is [-1,1]
- B.
  
  Because the range of sin(x) is [-1,1]
- C.
  
  Because the domain of sin(x) is
- D.
  
  Because the range of sin(x) is

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