Unit 6 Test: Trigonometric Functions Knowledge (10 Marks) write your answer in the answer box. 2 ) MULTIPLE CHOICE: Circle the most correct answer for each question. 1 . Convert 1600 to radian measure, in terms of it radians. a) - 24T 4 ) b ) - 80x 5 5 ) 2. Convert to degree measure. 6 ) a) 120 b ) 2040 C) 60 d) 240 7 ) 3. Which of the following is a vertical asymptote of the graph of y = tan x? 8 ) a ) X = T b) x = c ) x = - 3 d) x =" 9 ) 6 4. Which statement is true for the function f(x) =2cosx+1? 10) a) Range = [-1, 3] b) Range = [-2, 2] c ) Range = [-3, 1] d) Range = [-3, 0] 5. Determine the period and amplitude of f(x) =- sin 4xxx. a) Period = 4' , Amplitude : b) Period = 2 ' , Amplitude = 1- 1 c) Period = 47 , Amplitude = d) Period = 5, Amplitude = 4 6. Describe the difference between the graphs of f (x) = sin x and g(x) = sin(x - 3 ). a) Graph of g(x) is the graph of f (x) shifted down 3x units. b) Graph of g(x) is the graph of f(x) shifted to the right 3x units. c) Graph of f(x) has a period of 27 , while the graph of g(x) has a of period 2 TC w d) Graph of g(x) is the graph of f (x) shifted to the left 3x units. 7. Which of the following is the correct graph for y = 3cosx ? a) b) C) d) 2n JAA AAA WINE .- 21 - 21