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Review Alex

Authored by Amanda Mason

Mathematics

8th Grade

Review Alex
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is the transformation?

Vertical Translation up 1
Vertical Translation down 1
Horizontal Translation left 1
Horizontal Translation right 1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is the transformation?

Vertical Translation up 2
Vertical Translation down 2
Horizontal Translation left 2
Horizontal Translation right 2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Shifted up 5

Shifted down 5

Reflection over the x-axis

Reflection over the y-axis

4.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

North Dakota has recently had the fastest growing population out of all 50 states. On Jan 1, 2013, the population of North Dakota was 700,000 people. North Dakota’s population has been growing by 5% per year. Express North Dakota’s population, N, in terms of years since 2013, t.

Check the BEST answer:

N=700,000(1.05)t

N=700,000(1.5)t

N=700,000(1-0.05)t

N=700,000(0.95)t

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the formula for exponential growth?

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The population of a town is decreasing at a rate of 5% per year. This year there are 10,000 people in this town, how many people will be left in 20 years from now? (round to the nearest whole number)

26,533 people

358 people

1 person

3,585 people

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Growth

Decay

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