1) What equation represents this graph? a) y = sin x b) y = cos x c) y = tan x d) y = sin 2x e) y = cos 2x f) y = tan 2x 2) What equation represents this graph? a) y = sin x b) y = sin 2x c) y = 2 sin x d) y = 2 + 2 sin x e) y = 2 sin 2x f) y = -2 sin x 3) What is the range of this graph? a) [0, 1] b) [-1, 0] c) [-1, 1] d) [1, -1] e) 2 f) 1 4) What is the amplitude of this graph? a) 1 b) 2 c) 3 d) 4 e) 6 5) What is the function of this graph? a) y = 2 cos x b) y = 2 sin x c) y = 1 - cos x d) y = 1 - sin x e) y = 1 - 2 cos x f) y = 1 - 2 sin x 6) What is the midway line of this graph? a) y = 0 b) y = 2 c) y = -1 d) y = -2 e) y = -4 7) What is the period of this graph? a) pi/2 b) pi c) 3 pi/2 d) 2 pi e) [-4, 2] f) [2, -4] 8) What is the range of this graph? a) [-1, 1] b) [1, -1] c) [-∞, ∞] d) (-∞, ∞) e) 180º f) 360º 9) What is the period of this graph a) pi/2 b) pi c) 2 pi/3 d) 3 pi/2 e) 2pi 10) y = a + b sin cx a) a = amplitude b= midway line b) a = midway line b = range c) a = midway line b = amplitude d) a = period b = amplitude e) a = range b = period

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