Unit 3 Review Jeopardy Game

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Exponential Functions Review

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Jeopardy:

Jeopardy Exponential Graphs and Equations Evaluate Exponential Functions Sequence Functions Growing/Decaying Functions Translations Q $100 Q $200 Q $300 Q $400 Q $500 Q $100 Q $100 Q $100 Q $100 Q $200 Q $200 Q $200 Q $200 Q $300 Q $300 Q $300 Q $300 Q $400 Q $400 Q $400 Q $400 Q $500 Q $500 Q $500 Q $500 Final Jeopardy

$100 Question from Exponential Graphs and Equations :

$100 Question from Exponential Graphs and Equations Which graph below represents exponential decay? a) b)

$100 Answer from Exponential Graphs and Equations :

$100 Answer from Exponential Graphs and Equations Graph A

$200 Question from Exponential Graphs and Equations :

$200 Question from Exponential Graphs and Equations Which graph below represents exponential growth? a) b)

$200 Answer from Exponential Graphs and Equations :

$200 Answer from Exponential Graphs and Equations Graph B

$300 Question from Exponential Graphs and Equations :

$300 Question from Exponential Graphs and Equations Which equation below represents exponential decay? a) y = 2( ½ ) x b) y = 5(3) x

$300 Answer from Exponential Graphs and Equations :

$300 Answer from Exponential Graphs and Equations Equation A

$400 Question from Exponential Graphs and Equations :

$400 Question from Exponential Graphs and Equations Graphs of exponential functions are ______. a) Curves b) Lines c) Parabolas

$400 Answer from Exponential Graphs and Equations :

$400 Answer from Exponential Graphs and Equations Curves

$500 Question from Exponential Graphs and Equations :

$500 Question from Exponential Graphs and Equations In tables of exponential functions, you ___________ by the same amount each time to get to the next number . a) Multiply b) Add c) Subtract

$500 Answer from Exponential Graphs and Equations :

$500 Answer from Exponential Graphs and Equations A) Multiply

$100 Question from Evaluate Exponential Functions:

$100 Question from Evaluate Exponential Functions Evaluate f(-4) for f(x) = 2 -4 .

$100 Answer from Evaluate Exponential Functions:

$100 Answer from Evaluate Exponential Functions 1/16

$200 Question from Evaluate Exponential Functions:

$200 Question from Evaluate Exponential Functions Evaluate f(-3) for f(x) = 3 x .

$200 Answer from Evaluate Exponential Functions:

$200 Answer from Evaluate Exponential Functions 1/9

$300 Question from Evaluate Exponential Functions:

$300 Question from Evaluate Exponential Functions Evaluate f(4) for f(x) = 2 x .

$300 Answer from Evaluate Exponential Functions:

$300 Answer from Evaluate Exponential Functions 16

$400 Question from Evaluate Exponential Functions:

$400 Question from Evaluate Exponential Functions Evaluate f(3) for f(x) = 3 x .

$400 Answer from Evaluate Exponential Functions:

$400 Answer from Evaluate Exponential Functions 27

$500 Question from Evaluate Exponential Functions:

$500 Question from Evaluate Exponential Functions Assuming the pattern in the table continues, what is the function when x = 6? x f(x) 1 3 2 9 3 27 4 81 5 243 6 ?

$500 Answer from Evaluate Exponential Functions:

$500 Answer from Evaluate Exponential Functions 729

$100 Question from Sequences:

$100 Question from Sequences Write the NOW-NEXT form of the following geometric sequence: 1, 4, 16, 64, …

$100 Answer from Sequences:

$100 Answer from Sequences Next = Now x 4

$200 Question from Sequences:

$200 Question from Sequences Write the NOW-NEXT form of the following geometric sequence: 81, 27, 9, 3, 1, …

$200 Answer from Sequences:

$200 Answer from Sequences NEXT = NOW x (1/3)

$300 Question from Sequences:

$300 Question from Sequences In the geometric sequence below, what is the common ratio? 81, 27, 9, 3, 1, …

$300 Answer from Sequences:

$300 Answer from Sequences 1/3

$400 Question from Sequences:

$400 Question from Sequences What is the next number in this sequence? 1.5, 6, 24, 96, 384, …

$400 Answer from Sequences:

$400 Answer from Sequences 1,536

$500 Question from Sequences:

$500 Question from Sequences In the geometric sequence below, what is the common ratio? 125, 25, 5, 1, …

$500 Answer from Sequences:

$500 Answer from Sequences 1/5

$100 Question from Growing/Decaying Functions:

$100 Question from Growing/Decaying Functions Which function below is growing the fastest? Function 1: Function 2: x y 0 1 1 4

$100 Answer from Growing/Decaying Functions:

$100 Answer from Growing/Decaying Functions Function 2

$200 Question from Growing/Decaying Functions:

$200 Question from Growing/Decaying Functions Which table below models exponential growth? Table 1 Table 2 x y -1 3 0 1 1 1/3 x y 0 1 1 3 2 9

$200 Answer from Growing/Decaying Functions:

$200 Answer from Growing/Decaying Functions Table 2

$300 Question from Growing/Decaying Functions:

$300 Question from Growing/Decaying Functions A radio-active atom has a half-life of a day. This means that it decays by ½ each day. Write an equation for this exponential function if you start with 100 grams.

$300 Answer from Growing/Decaying Functions:

$300 Answer from Growing/Decaying Functions y = 100 ( ½ ) x

$400 Question from Growing/Decaying Functions:

$400 Question from Growing/Decaying Functions Find the intersection point for the two functions below: y = 3 x and y (1/3) x

$400 Answer from Growing/Decaying Functions:

$400 Answer from Growing/Decaying Functions (0, 1)

$500 Question from Growing/Decaying Functions:

$500 Question from Growing/Decaying Functions Which function below is decaying the fastest? a) y = ( ½ ) x b) y = ( ¾ ) x

$500 Answer from Growing/Decaying Functions:

$500 Answer from Growing/Decaying Functions y = ( ½ ) x

$100 Question from Translations:

$100 Question from Translations Does the equation below represent a vertical or horizontal translation? Describe the translation. y = ( ½ ) x + 8

$100 Answer from Translations:

$100 Answer from Translations Vertical; Moved up 8 units

$200 Question from Translations:

$200 Question from Translations Does the equation below represent a vertical or horizontal translation? Describe the translation. y = 6 (x – 2)

$200 Answer from Translations:

$200 Answer from Translations Horizontal; Moved right 2 units

$300 Question from Translations:

$300 Question from Translations Does the equation below represent a vertical or horizontal translation? Describe the translation. y = 2 x - 9

$300 Answer from Translations:

$300 Answer from Translations Vertical; Moved down 9 units

$400 Question from Translations:

$400 Question from Translations Does the equation below represent a vertical or horizontal translation? Describe the translation. y = 8 (x+3)

$400 Answer from Translations:

$400 Answer from Translations Horizontal; Moved left 3 units

$500 Question from Translations:

$500 Question from Translations Does the equation below represent a vertical or horizontal translation? Describe the translation. y = ( ½ ) x - 10

$500 Answer from Translations:

$500 Answer from Translations Vertical; Moved down 10 units

Final Jeopardy:

Final Jeopardy Match the equation with the correct type. 1) y = mx + b a) Quadratic 2) y = ab x b) Linear 3) y = ax 2 + bx + c c) Exponential

Final Jeopardy Answer:

Final Jeopardy Answer 1) B 2) C 3) A

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