AnswersFL-1200330-Algebra 2 CRSolving Exponential and Logarithmic Equations

Modeling with Exponential and Logarithmic Equations Answers

33 verified answers
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Which solution method did you use?

A
Logarithms
B
Graphing y = 3.915(1.106)x and tracing
C
Graphing y = 3.915(1.106)x and y = 400, then finding the x-value of the intersection
22
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15 days:

Answer:

15

23

and b =

Answer:

1.106

24

The value 1.106 represents:

Answer:

The daily growth factor is 1.106, meaning the water lily population grows by 10.6% each day.

25

Day 7: plants

Answer:

8

26

By the 46th day, there are 400 water lilies in the pond. The estimate you made

A
close to 46 (or exactly right) because it was estimated well.
B
too low because the quick exponential growth was not accounted for.
C
too high because the exponential growth was overestimated.
27

20 days:

Answer:

33

28

Did the water lilies double? ✔ YesApproximatelyNo

Answers:
Selection 1:Yes
Selection 2:Approximately
29

25 days:

Answer:

51

30

Day 10: plants

Answer:

10

31

30 days:

Answer:

79

32

Day 17: plants

Answer:

22

33

Did the water lilies double? Yes✔ ApproximatelyNo

A
Yes
B
✔ Approximately
C
No

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