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Exponential Growth and Decay Word Problems

Authored by Jessica Salazar

Mathematics

9th Grade

CCSS covered

Used 65+ times

Exponential Growth and Decay Word Problems
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30 questions

Show all answers

1.

MATH RESPONSE QUESTION

2 mins • 1 pt

The function p(t)=4000⋅1.03xp\left(t\right)=4000\cdot1.03^x represents the population of Millville as a function of time. What is the y-intercept of the function?

40004000

Mathematical Equivalence

ON

Tags

CCSS.HSF.LE.B.5

2.

MATH RESPONSE QUESTION

2 mins • 1 pt

The function p(t)=4000⋅1.03xp\left(t\right)=4000\cdot1.03^x represents the population of Millville as a function of time. What is the factor of the function?

1.031.03

Mathematical Equivalence

ON

Tags

CCSS.HSF-IF.C.8B

3.

DROPDOWN QUESTION

1 min • 1 pt

The function p(t)=4000⋅1.03xp\left(t\right)=4000\cdot1.03^x represents the population of Millville as a function of time. This is a ​ (a)   .

growth
decay
factor
rate

Tags

CCSS.HSF-IF.C.8B

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The function p(t)=4000⋅1.03xp\left(t\right)=4000\cdot1.03^x represents the population of Millville as a function of time. What is the rate of the function?

4000

1.03

103%

3%

Tags

CCSS.HSF-IF.C.8B

5.

MATH RESPONSE QUESTION

2 mins • 1 pt

The function b(t)=8000⋅0.98tb\left(t\right)=8000\cdot0.98^t represents the number of bacteria in a petri dish as a function of time. What is the initial value of the function?

80008000

Mathematical Equivalence

ON

Tags

CCSS.HSF.LE.B.5

6.

MATH RESPONSE QUESTION

2 mins • 1 pt

The function b(t)=8000⋅0.98tb\left(t\right)=8000\cdot0.98^t represents the number of bacteria in a petri dish as a function of time. What is the factor of the function?

0.980.98

Mathematical Equivalence

ON

Tags

CCSS.HSF.LE.B.5

7.

MATH RESPONSE QUESTION

2 mins • 1 pt

The function b(t)=8000⋅0.98tb\left(t\right)=8000\cdot0.98^t represents the number of bacteria in a petri dish as a function of time. What is the y-intercept of the function?

80008000

Mathematical Equivalence

ON

Tags

CCSS.HSF.LE.B.5

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