Foundations Unit 4 Test Review

Front

Is the sequence 8, 6, 4, 2 an arithmetic sequence?

Back

Yes, it is an arithmetic sequence because the difference between consecutive terms is constant (-2).

Tags

CCSS.HSF.BF.A.2

Front

Write the rule for the nth term of the arithmetic sequence 30, 26, 22, 18.

Back

The rule is = -4n + 38.

Tags

CCSS.HSF.BF.A.2

Front

What is a set of ordered pairs called?

Back

A relation.

Tags

CCSS.8.F.A.1

Front

Identify the coordinates and quadrant for point H if it is (1, 5).

Back

The coordinates are (1, 5) and it is in quadrant I.

Tags

CCSS.6.NS.C.6B

Front

Using the equation given, solve for y: What are the new ordered pairs for x = 3, 6, 9, 12?

Back

The new ordered pairs are (3, -10), (6, -7), (9, -4), (12, -1).

Front

What is an arithmetic sequence?

Back

An arithmetic sequence is a sequence of numbers in which the difference between consecutive terms is constant.

Tags

CCSS.HSF.BF.A.2

Front

How do you find the nth term of an arithmetic sequence?

Back

Use the formula: nth term = first term + (n-1) * common difference.

Tags

CCSS.HSF.BF.A.2

Front

What is the common difference in the sequence 30, 26, 22, 18?

Back

The common difference is -4.

Tags

CCSS.HSF.BF.A.2

Front

What does the term 'domain' refer to in a function?

Back

The domain is the set of all possible input values (x-values) for the function.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

What is a function?

Back

A function is a relation where each input has exactly one output.

Tags

CCSS.8.F.A.1