Transcription of Math 3206 Test 1 Unit 3: Exponential Functions Name: Part ...
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Math 3206 Test 1 Unit 3: Exponential Functions Name: Part ...
Math 3206 test 1 unit 3 : Exponential Functions Name: _____ Part 1: Multiple Choice {24 marks} 1 Which sequence below represents an Exponential sequence? A) {2, 6, 10, 14, 18,..} B) {3, 5, 9, 16, 24, ..} C) {4, 8, 24, 96, .. } D) {256, 64, 16, 4, ..} 2 Which equation represents a geometric sequence? A) B) C) D) 3 Which equation below will produce a decay curve? A) B) x C) x D) x 4 What is the equation of the relationship below? x -2 0 2 4 y 8 24 72 216 A) x/2 B) )x C) x D) x/2 For the equation below y = 6, answer questions 5 to 7. 5 What is the equation of the horizontal asymptote? A) y = - 6 B) y = C) y = 0 D) y = 6 What is the y-intercept of the graph? A) -6 B) -5 C) D) 7 What is the range of the function? A) B) C) D) 8 A coffee is sitting on Mr. Hunt s desk cooling. It cools according to the function T = 70( )x + 20, where x is the time in minutes and T is the temperature in degree Celsius. What is the initial temperature of the coffee?
Math 3206 Test 1 – Unit 3: Exponential Functions Name:_____ Part 1: Multiple Choice {24 marks} 1 Which sequence below represents an exponential sequence?
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