Unit 5 Functions Preview

Is this graph a function?

• Function

• Not a Function

Is the graph pictured a function?

• Yes

• No

Is this graph a function or not a function?

• Function

• Not a Function

Is this function linear or nonlinear?

• Linear function

• Nonlinear function

Tags

CCSS.8.F.A.3

Is the representation linear or non-linear? 

• Linear
• Non-Linear

Tags

CCSS.8.F.A.3

When discussing functions, which variable is the output?

• x

• y

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Does this mapping diagram represent a function?

• No, because an input value goes to multiple output values
• Yes, because each input goes to one and only one output

Tags

CCSS.8.F.A.1

What is the definition of a function?

• Has inputs and outputs

• Inputs have different outputs every time

• x-values and

  y-values

• Every input has only one output

Tags

CCSS.8.F.A.1

• Yes
• No

Tags

CCSS.8.F.A.1

Which set of ordered pairs is a function?

• {(9,5), (10,5), (9,-5), (10,-5)}

• {(3,4), (4,-3), (7,4), (3, 8)}

• {(6,-5), (7, -3), (8, -1), (9, 1)}

• {(2, -2), (5, 9), (5, -7), (1, 4)}

Tags

CCSS.8.F.A.1