Percent Growth and Decay

Percent Growth and Decay

9th Grade

15 Qs

quiz-placeholder

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Percent Growth and Decay

Percent Growth and Decay

Assessment

Quiz

Mathematics

9th Grade

Practice Problem

Hard

CCSS
HSF.LE.A.2, HSF-IF.C.8B, HSF-IF.C.7E

+2

Standards-aligned

Created by

Anthony Clark

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Determine if the following is an example of a linear OR exponential situation:

A certificate of deposit earns 4% interest each year.

Linear

Exponential

Neither

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Kelli's mom takes a 400 mg dose of aspirin. Each hour, the amount of aspirin in a person's system decreases by about 29%. Write an equation to represent the amount of aspirin left in her system x hours after she took the aspirin.

Tags

CCSS.HSF.LE.A.2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

growth:

0.2% increase

growth:

2% increase

decay:

98% decrease

decay:

2% decrease

Tags

CCSS.HSF-IF.C.8B

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The value of an early American coin increases in value at a rate of 6.5% annually. If the purchase price of the coin this year is $1,950, write an equation to model the value in x years.

Tags

CCSS.HSF.LE.A.2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

growth:

10% increase

growth:

90% increase

decay:

90% decrease

decay:

10% decrease

Tags

CCSS.HSF-IF.C.8B

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

You need $200 to start a snow cone stand for the summer. You borrow the money from a bank that charges 4% interest compounded monthly. Choose the expression that represents the amount owed after 3 years.

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The value of a house increases in value by 1.5% each year.

Linear

Exponential

Neither

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