Unit 2 Review - Relations and Functions

Fill in the blank: The number 3π is a(n) _________ number.

• Rational

• Irrational

• Integer

• Whole

Tags

CCSS.HSN.RN.B.3

• Natural

• Whole

• Integer

• All of the above.

Tags

CCSS.HSN.RN.A.1

CCSS.HSN.RN.A.2

Which of the following statements is true?

• If a number is an integer, then the number is also rational.

• If a number is real, then it is also rational.

• 3.456 is an irrational number.

• Zero is a natural number.

Tags

CCSS.HSN.RN.B.3

Which of the following numbers is an integer but not whole?

• -3

• 0

• 1

• 2

If a number is real, then it is also rational.

• Always True

• Sometimes True

• Never True

Tags

CCSS.HSN.RN.B.3

Fill in the blank: 3.456 is a(n) ____ number.

• irrational

• rational

• integer

• whole

Tags

CCSS.HSN.RN.B.3

Which of the following statements is false?

• 9 is an integer.

• Zero is a natural number.

• If a number is natural, then it is also whole.

• 3.456 is an irrational number.

Tags

CCSS.HSN.RN.B.3

Which graph represents a function?

• 
• 
• 
• 

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Which of the relations below is a function?

• {(2, 3), (3, 4), (5, 1), (2, 4)}

• {(2, 3), (3, 4), (6, 2), (7, 3)}

• {(2, 3), ( 3, 4), (6, 2), (3, 3)}

Tags

CCSS.HSF.IF.A.1

• Function
• Not a Function

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2