Search Header Logo

Growth and Decay Problems

Authored by Anthony Clark

Mathematics

9th Grade

CCSS covered

Growth and Decay Problems
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

15 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

1 min • 1 pt

3.1(0.78)t
Is the function growth or decay?
Check the box:

Growth

Decay

Tags

CCSS.HSF-IF.C.8B

2.

FILL IN THE BLANK QUESTION

1 min • 1 pt

You start an account with $500 and an interest rate of 6% compounded yearly. How much is in the account after 3 years?

Round to the nearest cent. (two decimal places)

Tags

CCSS.HSF-LE.A.1C

3.

FILL IN THE BLANK QUESTION

1 min • 1 pt

From 2000 - 2010 a city had a 2.5% annual decrease in population. If the city had 2,950,000 people in 2000, determine the city’s population in 2008.

Round to the nearest..... (these are people)... so whole number!

Tags

CCSS.HSF-LE.A.1C

4.

FILL IN THE BLANK QUESTION

1 min • 1 pt

You buy a car for $8000 that depreciates at a rate of 11% a year. How much is the car worth after 5 years?

Round to the nearest cent. (two decimal places)

Tags

CCSS.HSF.BF.A.2

5.

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

Tags

CCSS.HSF.LE.A.2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A student invests $500 for x years in a savings account that earns 4% interest per year. No further deposits or withdrawals are made during this time. Write an function f(x) to represent the amount of money earned after x years.

f(x) = 500 (.60)x

f(x) = 500 (.96)x

f(x) = 500 (1.04)x

f(x) = 500 (1.4)x

Tags

CCSS.HSF-BF.A.1A

7.

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

Tags

CCSS.HSF.LE.A.2

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?