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- 1. Multiple Choice
Is the graph linear, exponential or neither?LinearExponentialNeither - 2. Multiple ChoiceIs the pictured graph growth, decay, or linear or none?GrowthDecayLinearNone
- 3. Multiple ChoiceIs the pictured graph growth, decay, or linear or none?GrowthDecayLinearNone
- 4. Multiple ChoiceWhat is the y-intercept of the function?231-2
- 5. Multiple ChoiceIdentify the y-intercept (initial value) in the function f(x)=13(.27)x(.27)x.27133.51
- 6. Multiple ChoiceIdentify the y-intercept (initial value) of the function f(x)=2(4)x.24(2)x8
- 7. Multiple ChoiceIn an exponential function, what does the 'a' represent?SLOPERATE OF CHANGEY-INTERCEPTCOMMON RATIO
- 8. Multiple ChoiceIdentify the common ratio (multiplier) of the function f(x)=2(4)x.24(2)x8
- 9. Multiple Choice
Is the following function and example of decay or growth?
f(x)=2(0.85)x
Exponential Decay
Exponential Growth
- 10. Multiple ChoiceWhich of the following is an increasing exponential function whose y-intercept is 50?y = 50(.05)xy = 50x - 4y = (2)x + 50y = 50(1.4)x
- 11. Multiple Choice
Is the following function an example of decay or growth?
f(x) = 2(1.25)x
Exponential Growth
Exponential Decay
- 12. Multiple ChoiceWhat is the x-intercept of the exponential function?(0,1)(0,0)There is not one
- 13. Multiple Choice
What is the growth factor of the situation represented by f(x)=10(0.3)x?
10
0.3
1
3
- 14. Multiple ChoiceClassify the function, f(x) = 6.5(0.85)x.exponential growthexponential decaypositive linearnegative linear
- 15. Multiple ChoiceThe expression 12(1.015)t models the population of elephants in a wildlife refuge after t years since 1975.
Is the population of elephants increasing or decreasing?IncreasingDecreasing - 16. Multiple ChoiceIf a table's pattern is that the f(x) values are being divided by 3, what is the common ratio?3-31/3-1/3
- 17. Multiple Choice
Which variable represents time passed in the function y=abx?
y
a
b
x
- 18. Multiple Choice
What is the common ratio(multiplier) for the sequence:
3, 15, 75...
12
1/5
5
- 19. Multiple Choice
What is the common ratio(multiplier) for the sequence:
28, 14, 7, 3.5...
2
1/2
-14
-7
- 20. Multiple ChoiceHow do you write 5% as a decimal?5050.50.05
- Answer choicesTagsAnswer choicesTags