Chapter 8 Review

Function Tables

100

Create a function table for the rule: y = 3x. Use 0, 2, 5, and 7 as your input numbers. 

0        0

2        6

5        15

7        21

200

Create a function table for the rule: y = x + 7. Use 0, 3, 6, and 7 as your input numbers. 

0     7

3     10

6     13

7     14

300

Create a function table for the rule: y = x - 4. Use 5, 8, 11, and 15 as your input numbers. 

5       1

8       4

11     7

15     11

400

Create a function table for the rule: y = 2x + 3. Use 0, 3, 6, and 8 as your input numbers. 

0      3

3      9

6     15

8     19

500

Create a function table for the rule: y = 4x - 5. Use 2, 5, 7, and 10 as your input numbers. 

2       3

5      15

7      23

10     35

Function Rules

100

What is the rule for this pattern?

3, 7, 11, 15, 19...

The rule is x + 4

200

What is the rule for this table?

1          7

2          14

3          21

4          28 

The rule is y = 7x

300

Find the rule and determine the next three numbers in this series:

44, 40, 36, 32, 28, 24, ........

The rule is to subtract 4.

The next three numbers are: 20, 16, 12

400

Find the rule and determine the next two numbers in this series:

1, 3, 9, 27, 81, .....

The rule is to multiply by 3.

The next numbers are: 243, 729

500

Find the rule and determine the next two numbers in this series:

160, 80, 40, 20, .....

The rule is divide by 2.

The next two numbers are: 10, 5.

Inequalities

100

Which number makes this correct?

f + 2 < 9

6, 7, 8

6

200

Which number makes this correct?

n - 3 > 6

8, 9, 10

10

300

Is the given value a solution to this inequality?

12 ≤ 18 - y

y = 6

Yes

400

Is the given value a solution to this inequality?

n - 4 < 6

n = 10

No

500

Create a number line to represent this inequality:

x > 13

Teacher check work.

One-Step Inequalities

100

Solve and graph using a number line:

x + 2 ≥ 12

x ≥ 10

*Teacher check number line

200

Solve and graph using a number line:

r - 5 < 22

r < 27

300

Solve and graph using a number line:

p ÷ 3 ≤ 4

p ≤ 12

400

Solve and graph using a number line:

4k < 44

k < 11

500

Solve and graph using a number line:

j + 14 > 20

j > 6

Vocabulary

100

What does this sign mean?

 >

Greater than. 

200

What does this sign mean?

<

Less than.

300

What does this sign mean?

≤

Less than or equal to.

400

What does this sign mean?

≥

Greater than or equal to

500

What type of function table will graph as a straight line?

Linear.