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Exponential Growth and Decay

Authored by Anthony Clark

Mathematics

9th Grade

CCSS covered

Exponential Growth and Decay
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

In an exponential function, what does the 'a' represent?

SLOPE

RATE OF CHANGE

initial amount

COMMON RATIO

Tags

CCSS.HSF.LE.B.5

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is b, the growth factor, for the function: f(x) = 300(1.16)x?

300

1.16

.16

x

Tags

CCSS.HSF-IF.C.8B

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the domain for the following function?

All positive values

All real numbers

All negative values

0

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the range for the following function?

All positive values

All real numbers

All negative values

0

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

An initial investment of $480 earns interest for 7 years in an account that earns 13% interest, compounded quarterly. Find the amount of money in the account at the end of the 7 year period. Use the attached formula.

$1138.34

$1129.25

$1175.34

$695.340

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is a, the starting term, for the function: f(x) = 800(0.85)x?

800

0.85

0.15

x

Tags

CCSS.HSF.LE.B.5

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

14327

4309

839

7680

Tags

CCSS.HSF-LE.A.1C

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