Function Tables and Patterns

256, 128, 64, 32, ...

What's next?

• 24

• 18

• 16

• 8

What are the missing numbers in the table?

• 1, 2, 10

• 4, 5, 12

• 5, 6, 14

• 2, 6, 4

The table represents the equation k = j - 20.

Use the equation to find the missing value.

• 34

• 27

• 41

• 38

Is the relation a function? Explain.

• Yes, the x-value 11 has two y-values paired with it.

• Yes, each x-value has only one y-value paired with it.

• No, the x-value 11 has two y-values paired with it.

• No, each x-value has only one y-value paired with it.

Does the following relation represent a function?

(1,5), (1,6), (1,7), (1,8), (1,9)

• Yes, there are no repeated x-values

• No, there are repeated x-values

Does the mapping represent a function?

• Yes

• No

For the function rule, y = -2x + 3: If the input is 4, what is the output?

• 5

• 11

• -5

• -11

Which of the following equations describes the relationship between a and b?

• b = a +13

• b = a +5

• b = a +18

• b = a +14

How would you describe this pattern's rule?
4, 11, 18, 25, 32, 39

• Add 8

• Add 6

• Subtract 8

• Add 7

What are the missing numbers in this pattern?
23, 33, ___, 53, ___, 73

• 32, 62

• 42, 63

• 43, 63

• 42, 62