Identify and Compare Functions

Which best describes the graph?

• linear; function

• linear; not a function.

• non-linear; function

• non-linear; not a function

Which best describes the graph?

• linear; function

• linear; not a function

• non-linear; function

• non-linear; not a function

Which best describes the graph?

• linear; function

• linear; not a function

• non-linear; function

• non-linear; not a function

Tags

CCSS.8.F.A.3

Determine whether or not the table represents a function.

• Yes, it is a function.

• No, it is not a function.

Tags

CCSS.8.F.A.1

Determine whether or not the table represents a function.

• Yes, it is a function.

• No, it is not a function.

Tags

CCSS.8.F.A.1

Which of the following could be the missing ordered pair in the function below?

(1, 5), (2, 4), (3, -3), (4, 0), (_, _)

• (1, -5)

• (3, 5)

• (-2, 7)

• (4, 10)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Which of the following equations represents a linear function?

• y = 15/x

• y = x(x + 2)

• y = 1/3 x - 4

Tags

CCSS.8.F.A.3

Which car gets better gas mileage?

• y = 18x

• 

Tags

CCSS.8.EE.B.5

Who earns more per hour?

• 
• y = 16x

Tags

CCSS.8.EE.B.5

Sarah gets paid $14 per hour plus $100 every week she sells at least 10 appliances. Which of the following equations has a higher rate?

• y = 30/3 x + 200

• y = 14.5x + 50

• y = 13.75x + 150

• y = 27/2x + 120