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MHF4U1 CHAPTER 5 TEST - Trigonometric Functions Name Knowledge Application Thinking Communication /10 /11 /15 /7 Part A - Knowledge/Understanding Multiple Choice Identify the choice that best completes the statement or answers the question. (1mark each) 1. A transformed function has a maximum value of 2 and a minimum value of -4. What is its amplitude? A. 1 B. -2 C. 3 D. -1 2. What is the maximum value of the function $y = 3 sin left( x - frac{pi}{2} ight) + 4$? A -1 B 7 C 4 D 3 3. Determine the phase shift of the function $f(x) = 0.75 cos left( frac{pi}{2} x ight) - 0.5$ A. 0 rad B. $frac{pi}{2}$ rad C. 0.5 rad to the right D. 0.5 rad to the left 4. Consider the function $y = frac{1}{3} cos left( frac{1}{2} x - frac{3pi}{4} ight)$. What is the period? A. $pi$ B. $2pi$ C. $3pi$ D. $4pi$ 5. Which of these is a possible solution for $cos x + frac{sqrt{3}}{2} = 0$? A. $-frac{pi}{6}$ B. $frac{7pi}{6}$ C. $frac{11pi}{6}$ D. $frac{pi}{6}$

          MHF4U1
CHAPTER 5 TEST - Trigonometric Functions
Name Knowledge Application Thinking Communication
/10 /11 /15 /7
Part A - Knowledge/Understanding
Multiple Choice Identify the choice that best completes the statement or answers the question. (1mark each)
1. A transformed function has a maximum value of 2 and a minimum value of -4. What is its amplitude?
A. 1 B. -2 C. 3 D. -1
2. What is the maximum value of the function $y = 3 sin left( x - frac{pi}{2} 
ight) + 4$?
A -1 B 7 C 4 D 3
3. Determine the phase shift of the function $f(x) = 0.75 cos left( frac{pi}{2} x 
ight) - 0.5$
A. 0 rad B. $frac{pi}{2}$ rad C. 0.5 rad to the right D. 0.5 rad to the left
4. Consider the function $y = frac{1}{3} cos left( frac{1}{2} x - frac{3pi}{4} 
ight)$. What is the period?
A. $pi$ B. $2pi$ C. $3pi$ D. $4pi$
5. Which of these is a possible solution for $cos x + frac{sqrt{3}}{2} = 0$?
A. $-frac{pi}{6}$ B. $frac{7pi}{6}$ C. $frac{11pi}{6}$ D. $frac{pi}{6}$

$MHF4U1 CHAPTER 5 TEST - Trigonometric Functions Name Knowledge Application Thinking Communication /10 /11 /15 /7 Part A - Knowledge/Understanding Multiple Choice Identify the choice that best completes the statement or answers the question. (1mark each) 1. A transformed function has a maximum value of 2 and a minimum value of -4. What is its amplitude? A. 1 B. -2 C. 3 D. -1 2. What is the maximum value of the function y = 3 sin left( x - fracpi2 ight) + 4? A -1 B 7 C 4 D 3 3. Determine the phase shift of the function f(x) = 0.75 cos left( fracpi2 x ight) - 0.5 A. 0 rad B. fracpi2 rad C. 0.5 rad to the right D. 0.5 rad to the left 4. Consider the function y = frac13 cos left( frac12 x - frac3pi4 ight). What is the period? A. pi B. 2pi C. 3pi D. 4pi 5. Which of these is a possible solution for cos x + fracsqrt32 = 0? A. -fracpi6 B. frac7pi6 C. frac11pi6 D. fracpi6$

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