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Mathematics
11th -
12thgrade
Concept Check: Exponential Functions Transformations
15 questions
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- 1. Multiple ChoiceWhat is the domain of the function shown below?-2 < x < 50 < x < 12y > 0All Real Numbers
- 2. Multiple ChoiceWhat is the range of the function shown below?0 < y < 12-2 < y < 5y > 0All Real Numbers
- 3. Multiple Choice
Which represents exponential decay?
A
B
C
D
- 4. Multiple Choice
Determine the horizontal asymptote for the function
f(x) = 3(2)x-4 + 5
x=4
y=4
x=5
y=5
- 5. Multiple Choice
Determine the range for the function
f(x) = 3(2)x-4 + 5
[5,∞)
(5,∞)
[4,∞)
(4,∞)
- 6. Multiple ChoiceDetermine the domain for the function
f(x)=3(2)x-4+5[5,∞)(5,∞)(-∞,∞)(∞,-∞) - 7. Multiple Choice
f(x)=2x-1-3
f(x)=2x-1+3
f(x)=2x+1-3
f(x)=2x+1+3
- 8. Multiple Choice
Given the original exponential function defined by y=4x, how would the graph change if the function were:
y=2(4)x-3+1?
Vertically stretched by a factor of 2, right 3, and up 1
Vertically compressed by a factor of 1/2, left 3 and down 1
Vertically compressed by a factor of 1/2, right 3, and down 1
Vertically stretched by a factor of 2, left 3, and up 1
- 9. Multiple Choice
Which of the following is an exponential decay? (Check all that apply)
y = 5⋅(1/5)x
y = 5⋅(7/2)x
y = 5⋅8x
y = 5⋅1.5x
- 10. Multiple Choice
What is the a-value of the function?
4
3
2
1
- 11. Multiple Choice
Which of the following are TRUE about the function? (Choose all that apply)
The exponential decay has been reflected.
The exponential growth has been reflected.
The function has been shifted down 2 units.
The function has an growth rate of 2.
- 12. Multiple ChoiceIs this exponential growth or decay?GrowthDecay
- 13. Multiple Choice
Which function represents the table of values?
f(x) = 4x
f(x) = x4
f(x) = 4x
f(x) = 4x-1
- 14. Multiple Choice
Does this table represent exponential growth or decay?
Growth
Decay
- 15. Multiple ChoiceIs this exponential growth or decay?GrowthDecay
- Answer choicesTagsAnswer choicesTags