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- 1. Multiple ChoiceWhat type of function is f(x)=2(1/7)x ?Exponential GrowthLinearExponential DecayNone of the Abovee
- 2. 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
- 3. Multiple Choice
What is the y-intercept of the function?231-2 - 4. Multiple ChoiceWrite an equation that models the following situation:
Samantha's hair was known to grow very rapidly. It began at a length of 6 in and grew at a rate of 14% a week.y=6(0.14)xy=6(1+14)xy=6(1.14)xy=6(0.86)x - 5. Multiple ChoiceWhat type of function is y = 7(5/4)x?Exponential GrowthExponential DecayLinearNone of the above
- 6. Multiple ChoiceWhich of the following functions shows an initial amount of $15 and an increase of 35% each year?y = 15(35)xy = 15(1.35)xy = 15(0.35)xy = 35(1.15)x
- 7. Multiple ChoiceWhat is the common ratio for the sequence:
28, 14, 7, 3.5...21/2-14-7 - 8. Multiple ChoiceWhat is the common ratio for the sequence:
3, 15, 75...121/55 - 9. Multiple ChoiceWhat is the explicit rule for the sequence:
11, 22, 44, 88...an = 2(11)n-1an = 11x2an = 11(2)n-1 - 10. Multiple ChoiceIdentify the y-intercept (initial value) in the function f(x)=13(.27)x(.27)x.27133.51
- 11. Multiple ChoiceIdentify the y-intercept (initial value) of the function f(x)=2(4)x.24(2)x8
- 12. Multiple ChoiceIdentify the common ratio (multiplier) of the function f(x)=2(4)x.24(2)x8
- 13. Multiple ChoiceIs the pictured graph growth, decay, or linear or none?GrowthDecayLinearNone
- 14. Multiple ChoiceIs the pictured graph growth, decay, or linear or none?GrowthDecayLinearNone
- 15. Multiple ChoiceSimplify the exponential expression:10x-22x22x1210x12
- 16. Multiple ChoiceSimplify the following exponential expression:
(3x4)(5x3)15x128x78x1215x7 - 17. Multiple ChoiceSimplify the exponential expression.2x6y122x5y78x6y128x5y7
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