4B Sequences as Functions Practice

Identify the arithmetic sequence:

• 1, 4, 7, 10, ...

• 2, 5, 9, 12, ...

• 2, 5, 8, 11, ...

• 3, 6, 9, 12, ...

Find the common difference in the sequence: 3, 7, 11, 15, ...

• 4

• 12

• 8

• 5

What is the 10th term in the arithmetic sequence: 4, 9, 14, 19, ...?

• 24

• 36

• 49

• 30

If the 5th term in an arithmetic sequence is 23 and the common difference is 4, what is the first term?

• 15

• 7

• 11

• 19

Is the sequence arithmetic: 2, 4, 8, 16, ...?

• No

• 32

• 64

• Yes

What kind of sequence?

−34, −26, −18, −10, −2, ...

• Arithmetic

• Geometric

What kind of sequence?

-4, -12, -36, -108,...

• arithmetic

• geometric

Geometric sequences involve

• multiplication

• multiplication and addition

• addition and subtraction

• subtraction and division

An __________ is a pair of numbers used to locate a point on a coordinate plane; the first number tells how far to move horizontally and the second number tells how far to move vertically.

• Graph
• Relation
• Ordered Pair
• Mapping

What is another word for constant rate of change?

• y -intercept
• slope-intercept form
• slope
• None of the above