Exponential Functions Practice

Exponential Functions Practice

7th - 9th Grade

20 Qs

quiz-placeholder

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Exponential Functions Practice

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Assessment

Quiz

Mathematics

7th - 9th Grade

Easy

CCSS
HSF-IF.C.8B, HSF.LE.B.5, HSF-IF.C.7E

+1

Standards-aligned

Created by

Blair Hudson

Used 34+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The function given is an example of growth or decay?

 y=2xy=2^x  

Growth

Decay

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The function given is an example of growth or decay?

 y=3(12)xy=3\cdot\left(\frac{1}{2}\right)^x  

Growth

Decay

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The function given is an example of growth or decay?

 y=0.2(7)xy=0.2\cdot\left(7\right)^x  

Growth

Decay

Tags

CCSS.HSF.LE.A.1

CCSS.HSF.LE.B.5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Given the exponential function below, what is the starting value?
 y=20.7xy=2\cdot0.7^x  

2

0.7

x

Tags

CCSS.HSF.LE.B.5

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The expression 12(1.015)t models the population of elephants in a wildlife refuge after t years since 1975.
Is the population of elephants increasing or decreasing?
Increasing
Decreasing

Tags

CCSS.HSF-IF.C.8B

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The expression 12(1.015)t models the population of elephants in a wildlife refuge after t years since 1975.
What does the value 12 represent?
The predicted increase in number of elephants in the refuge each year.
The predicted decrease in number of elephants in the refuge each year.
The number of years it will take for the elephant population to stop increasing.
The initial amount of elephants in the park.

Tags

CCSS.HSF.LE.B.5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

300

1.16

.16

x

Tags

CCSS.HSF.LE.B.5

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