(c) stretched vertically by a factor of 2 and compressed horizontally by a factor of 2. Quick Quiz 1.2 Answers: 1b 2a 3b 4c 5c 6b 7c 8a 9b 10b 11a 12b Section 1.3 Quiz Answer the following multiple choice questions by circling the correct response. 1. The radian measure of an angle corresponding to one-eighth of a circle is (a) (b) (c) π/3. π/4. π/6. The value of tan 3π/4 is 2. (a) (b)1 (c) – −1. 3. Among the zeros of the function = cos 2θ are y (a) 0, ±π/2. (b) ±π. (c) ±π/4. 4. The function = sec 2 is undefined at y x/ (a) = ±π (b) = 0, (c) = 0, ±2π. x x x π/2 5. Among the solutions of sin 2x = cos 2x are (a) (b) (c) π/4. π/8. π/3. 6. The function (x) = cos (π 4) has a period of f x/ (a) 4. (b) 8. (c) 16. 7. The maximum value of the function (x) = 4cos +1 is f x (a) 4. (b) 6. (c) 5. The function (x) = tan has a period of 8. f x (a) 2π. (b) (c) tan is not a periodic function. x π. 9. The range of (x) = sin is f x (a) [−π/2, (b) all real numbers (c) [−1, 1]. π/2]
(c) stretched vertically by a factor of 2 and compressed horizontally by a factor of 2. Quick Quiz 1.2 Answers: 1b 2a 3b 4c 5c 6b 7c 8a 9b 10b 11a 12b Section 1.3 Quiz Answer the following multiple choice questions by circling the correct response. 1. The radian measure of an angle corresponding to one-eighth of a circle is (a) π/3. (b) π/4. (c) π/6. 2. The value of tan 3π/4 is (a) – (b)1 (c) −1. 3. Among the zeros of the function y = cos 2θ are (a) 0, ±π/2. (b) ±π. (c) ±π/4. 4. The function y = sec x/ 2 is undefined at (a) x = ±π (b) x = 0, π/2 (c) x = 0, ±2π. 5. Among the solutions of sin 2x = cos 2x are (a) π/4. (b) π/8. (c) π/3. 6. The function f (x) = cos (π x/ 4) has a period of (a) 4. (b) 8. (c) 16. 7. The maximum value of the function f (x) = 4cos x +1 is (a) 4. (b) 6. (c) 5. 8. The function f (x) = tan x has a period of (a) 2π. (b) π. (c) tan x is not a periodic function. 9. The range of f (x) = sin x is (a) [−π/2, π/2] (b) all real numbers (c) [−1, 1].
CalcI%20Test%201%20Quiz%20.docx