Examples of Exponential Growth

Examples of Exponential Growth

9th Grade

19 Qs

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Examples of Exponential Growth

Examples of Exponential Growth

Assessment

Quiz

Mathematics

9th Grade

Hard

Created by

Anthony Clark

FREE Resource

19 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following are examples of exponential growth? (Select all that apply)

y=2(0.5)x

The number of cells in a particular cell sample doubles in size every day.

y=9(1-0.75)x

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is a, the starting term, for the function: f(x) = 300(1.16)x?

300

1.16

.16

x

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Classify the model as Exponential GROWTH or DECAY.
A=10(1.01)3

Growth

Decay

4.

MULTIPLE CHOICE QUESTION

1 min • 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

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What type of function best models the situation: A zombie virus has infected the population and the number of infected people triples every day.

Linear

Quadratic

Exponential growth

Exponential Decay

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Write 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)x

y=6(1+14)x

y=6(1.14)x

y=6(0.86)x

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following functions shows an initial amount of $15 and an increase of 35% each year?

y = 15(35)x

y = 15(1.35)x

y = 15(0.35)x

y = 35(1.15)x

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