Patterns and Relations Algebra

What is the rule for this in and out table?

• add 3

• add 2

• add 1

• add 4

What is the rule for this in and out table?

• add 10

• add 8

• add 7

• add 6

What number goes in the empty box?

• 10

• 11

• 6

• 12

• A

• B

• C

• D

Tags

TEKS 4.5(B)

The ordered pairs shown on the coordinate plane below consist of the corresponding terms from two numerical patterns. Which two rules would generate these patterns?

• For x use the rule “Add 2” and the starting number 1. For y use the rule “Add 3” and the starting number 1.

• For x use the rule “Add 3” and the starting number 1. For y use the rule “Add 2” and the starting number 1.

• For x use the rule “Add 2” and the starting number 0. For y use the rule “Add 3” and the starting number 0.

• For x use the rule “Add 3” and the starting number 0. For y use the rule “Add 2” and the starting number 0.

• A

• B

• C

• D

Tags

TEKS 4.5(B)

• A

• B

• C

• D

The ordered pairs shown on the coordinate plane below consist of the corresponding terms from two numerical patterns. Which two rules would generate these patterns?

• For x use the rule “Add 2” and the starting number 1. For y use the rule “Add 3” and the starting number 1.

• For x use the rule “Add 3” and the starting number 1. For y use the rule “Add 2” and the starting number 1.

• For x use the rule “Add 2” and the starting number 0. For y use the rule “Add 3” and the starting number 0.

• For x use the rule “Add 3” and the starting number 0. For y use the rule “Add 2” and the starting number 0.

Find the rule.

• The output is: t + 6

• The output is: t + 2

• The output is: t x 2

• The output is: t - 6

How many cookies will be on 5 plates?

• 8

• 15

• 12

• 7