Domain & Range

What is the range of the part of the linear function shown?

The range is the set of all real numbers ​ (a)   and ​ (b)   .

• greater than -4
• less than or equal to 2
• less than -4
• greater than or equal to 2
• greater than or equal to -2
• less than 3
• greater than -2
• less than or equal to 3

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

The domain and range of part of linear function r are given.

x > 5 and y < 2

Which graph could represent this part of linear function r?

• Graph A

• Graph B

• Graph C

• Graph D

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Each bouquet will have 9 flowers. The graph shows the linear relationship between y, the number of flowers used, and x, the number of bouquets. The florist will use no more than 8 bouquets for the wedding. Which set best represents the domain of the function for this situation?

• {0, 2, 4, 6, 8, 10}

• {0, 1, 2, 3, 4, 5, 6, 7, 8}

• {0, 18, 36, 54, 72, 90}

• {0, 9, 18, 27, 36, 45, 54, 63, 72}

The coach will give each player on the team 8 golf balls. The graph shows the linear relationship between y, the number of golf balls remaining for the team, and x, the number of players on the team. The coach will use no more than 6 players on the school's golf team. Which set best represents the range of the function for this situation?

• 96, 84, 72, 60, 48, 36, 24

• 8, 9, 10, 11, 12, 13, 14

• 96, 88, 80, 72, 64, 56, 48

• 0, 1, 2, 3, 4, 5, 6

Tags

CCSS.HSF.LE.B.5

Which statement about the function f(x) = 5x² - 20x + 12 is true?

• The domain of the function x ≥ 2.

• The range of the function is f(x) ≥ -8.

• The domain of the function is x ≥ 0.

• The range of the function is f(x) ≤ 12.

The table represents some points on the graph of quadratic function g. What is the range of g?

Which graph best represents a quadratic function with a range of all real numbers greater than or equal to 3?

• Diagram F

• Diagram G

• Diagram H

• Diagram J

Tags

CCSS.HSF-IF.C.7A

Which graph best represents part of a quadratic function with a domain of all real numbers less than -4?

• Graph A

• Graph B

• Graph C

• Graph D

Tags

CCSS.HSF-IF.C.7A

Which statement about d(x) = -7(4)^x is true?

• The domain is all real numbers greater than or equal to 4.

• The range is all real numbers less than 0.

• The domain is all real numbers less than or equal to 0.

• The range is all real numbers.

• greater than or equal to
• -20
• Greater than
• Less Than
• Less Than or Equal to
• 5
• -5
• 20