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Unit 9 Review

Authored by Derek Kreischer

Mathematics

9th - 12th Grade

CCSS covered

Used 6+ times

Unit 9 Review
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24 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which is an arithmetic sequence?

1, 3, 5, 7, 9, ...

1, 2, 4, 8, 16, 32, ...

1, 1, 2, 3, 5, 8, 13, ...

Tags

CCSS.HSF.BF.A.2

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Arithmetic sequences involve

multiplication and division
multiplication and addition
addition and subtraction
subtraction and division

Tags

CCSS.HSF.BF.A.2

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What does a1 represent?

Any term

First term

Last term

Tags

CCSS.HSF.BF.A.2

4.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Given the sequence:

25, 21, 17, 13,...

Write the explicit equation that models the sequence.

an = -4n + 29

an = 25 +(-4)(n-1)

an = -25 +(-4)(n-1)

an = 4n + 25

Tags

CCSS.HSF.BF.A.2

5.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Write the explicit formula for the sequence -4, -6, -8, -10,...

an = -4 + (-2)(n-1)

an = 4 + (-2)(n-1)

an = -4 - 2(n-1)

an = -4 + 2(n-1)

Tags

CCSS.HSF.BF.A.2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Create the explicit formula for the sequence:
2, 8, 14, ...
(Hint:  Write your formula and then simplify it.)

an=2+6n
an=-6+6n
an=6n-4
an=4-6n

Tags

CCSS.HSF.BF.A.2

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Write a recursive formula for the following sequence:

10, 5, 0, -5,...

a1= 10

an= an-1 - 5

a1= 10

an= an-1 + 5

a1= 10

an= an (5)

a1= 10

an= an-1 (5)

Tags

CCSS.HSF.BF.A.2

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