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4-2 Practice

Last updated about 3 years ago

25 questions

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Question 1

1.

Write the function (f(x)): Jada deposits $12,000 into a mutual fund that is expected to grow by 6% annually.

Question 2

2.

Jada deposits $12,000 into a mutual fund that is expected to grow by 6% annually. How many years until her balance is $15,000?

Question 3

3.

Write the function (f(x)): An Epipen contains 3000 micrograms of adrenaline. An adult's liver can filter out 12% of the adrenaline in your blood per second.

Question 4

4.

An Epipen contains 3000 micrograms of adrenaline. An adult's liver can filter out 12% of the adrenaline in your blood per second. How many minutes will it take for half of the adrenaline from the Epipen to be filtered out?

Question 5

5.

Write the function (f(x)): English Ivy is an invasive ground cover plant that can expand by 32% every year. In 2005, English Ivy covered 220 mi2 of the state of Oregon.

Question 6

6.

English Ivy is an invasive ground cover plant that can expand by 32% every year. In 2005, English Ivy covered 220 mi2 of the state of Oregon. In what year will English Ivy cover over 400 mi2 in Oregon?

Question 7

7.

Write the function (f(x)): The average listing price of a home in Des Moines, Iowa was $182,500 as of 2021. Experts predict that home values will increase by 2.5% per year.

Question 8

8.

The average listing price of a home in Des Moines, Iowa was $182,500 as of 2021. Experts predict that home values will increase by 2.5% per year. In what year will the average home price in Des Moines exceed $250,000?

Question 9

9.

Question 10

10.

a(x) = 4x + 10. What is the equation for the asymptote?

Question 11

11.

Question 12

12.

b(x) = 0.5x + 1.5. What is the equation for the asymptote?

Question 13

13.

Question 14

14.

c(x) = (1/4)x-11. What is the equation for the asymptote?

Question 15

15.

Question 16

16.

d(x) = 10(3/2)x. What is the equation for the asymptote?

Question 17

17.

Question 18

18.

e(x) = 0.2(5)x+2 - 1. What is the equation for the asymptote?

Question 19

19.

Question 20

20.

f(x) = 0.95x - 1.65. What is the equation for the asymptote?

Question 21

21.

Question 22

22.

g(x) = 2(50)x. What is the equation for the asymptote?

Question 23

23.

Question 24

24.

Question 25

25.

j(x) = (9/17)x+4 - 4. What is the equation for the asymptote?

Does the function a(x) = 4x + 10 show growth or decay?

Growth

Decay

Neither

Both

Does the function b(x) = 0.5x + 1.5 show growth or decay?

Growth

Decay

Neither

Both

Does the function c(x) = (1/4)x-11 show growth or decay?

Growth

Decay

Neither

Both

Does the function d(x) = 10(3/2)x show growth or decay?

Growth

Decay

Neither

Both

Does the function e(x) = 0.2(5)x+2 - 1 show growth or decay?

Growth

Decay

Neither

Both

Does the function f(x) = 0.95x - 1.65 show growth or decay?

Growth

Decay

Neither

Both

Does the function g(x) = 2(50)x show growth or decay?

Growth

Decay

Neither

Both

Does the function h(x) = 1x - 6 show growth or decay?

Growth

Decay

Neither

Both

Does the function j(x) = (9/17)x+4 - 4 show growth or decay?

Growth

Decay

Neither

Both