Flashcard 4--Standard Form/Exponential Growth and Decay

Flashcard 4--Standard Form/Exponential Growth and Decay

Assessment

Flashcard

Mathematics

8th Grade

Hard

Created by

Quizizz Content

FREE Resource

Student preview

quiz-placeholder

20 questions

Show all answers

1.

FLASHCARD QUESTION

Front

Equation for bacteria culture starting with 5000 cells, dying by 30% each year.

Back

y=5000(0.7)x

2.

FLASHCARD QUESTION

Front

A population of fish starts at 8,000 and decreases by 6% per year. What is the population of fish after 10 years?

Back

4309

3.

FLASHCARD QUESTION

Front

Daniel’s Print Shop purchased a new printer for $35,000. Each year it depreciates at a rate of 5%. How much will the printer be worth in 8 years?

Back

$23,219.72

4.

FLASHCARD QUESTION

Front

Function with 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

Back

y = 15(1.35)x

5.

FLASHCARD QUESTION

Front

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

Back

300

6.

FLASHCARD QUESTION

Front

The number of mosquitoes at the beginning of the summer was 4,000. The population of mosquitoes is expected to grow at a rate of 25% a month. How many mosquitoes will there be after 4 months?

Back

After 4 months, the population of mosquitoes will be approximately 9766.

7.

FLASHCARD QUESTION

Front

Function to determine monthly cell phone sales x months after January with 3.75% growth rate. Options: f(x) = 417(3.75)x, f(x) = 417(0.0375)x, f(x) = 417(1.0375)x, f(x) = 417(1.375)x

Back

f(x) = 417(1.0375)x

Create a free account and access millions of resources

Create resources
Host any resource
Get auto-graded reports
or continue with
Microsoft
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?