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Exponential Devin 2

Authored by Christina Vicinanza

Mathematics

8th - 10th Grade

CCSS covered

Used 1+ times

Exponential Devin 2
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10 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The number of mosquitoes at the beginning of the summer was 4,000. The population of mosquitoes is expected to grow at a rate of 25% a month. How many mosquitoes will there be after 4 months?

9766
9006
9765
5433

Tags

CCSS.HSF.BF.A.2

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the initial value for the function: f(x) = 300(1.16)x?

300

1.16

.16

x

Tags

CCSS.HSF.IF.A.2

CCSS.HSF.LE.B.5

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

The original value of a painting is $1400, and the value increases by 9% each year. Write an exponential growth function to model this situation.

y=1400(1.09)x
y=1.09(1400)x
y=1400(.91)x
y=1.09x

Tags

CCSS.HSF.LE.A.2

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Classify the model as Exponential GROWTH or DECAY.
A=1200(.85)6

Growth
Decay

Tags

CCSS.HSF-IF.C.8B

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Suppose a culture of bacteria begins with 5000 cells and dies by 30% each year. Write an equation that represents this situation.

y=5000(0.7)x
y=30(5000)x
y=5000(1.3)x
y=5000xx

Tags

CCSS.HSF.LE.A.2

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Find the rate of change

1
2
11
Not a constant slope/Non-Linear

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is Mrs. Gordon's rate from 0 to 2 seconds?

2.5 feet per second
.4 feet per second
5 feet per second
.2 feet per second

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

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