Another Review of Functions

How do you read f(x)?

• f x

• f of x

• f parenthesis x

• f with an x inside parenthesis

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

f(x) is the same thing as ______.

• y
• x
• input
• Fred X

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

What is the definition of function?

• Has inputs and outputs
• Every input has only ONE output
• Inputs have different outputs every time
• x-values and y-values

Tags

CCSS.8.F.A.1

Is this relation a function?

• Function

• Not a function

Tags

CCSS.8.F.A.1

Is y a function of x?

• function

• not a function

Is y a function of x?

• function

• not a function

• Function

• Not a function

What does f(3) = 6 mean?

• The point (6, 3) is on the function f.

• The point (3, 6) is on the function f.

• When f is multiplied by 3 the result is 6.

• The slope of f is is 3 and the y - intercept is 6.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

The set of all x-values used to graph a function are called the ____.

• Domain

• Range

• Relation

• Function

Tags

CCSS.HSF.IF.A.1

The set of all y-values used to graph a function are called the ____.

• Domain

• Range

• Relation

• Function

Tags

CCSS.HSF.IF.A.1