Math Functions Worksheets

A line's y-intercept is changed from 8 to 2. Which way did it shift?

• up

• down

• left

• right

A line's y-intercept is changed from -1 to 0. Which way did it shift?

• up

• down

• left

• right

The slope is cut in half. What's the new equation?

• y = 4x - 10

• y = 8x - 20

• y = 2x - 20

• y = 2x - 10

The line is moved up 25 units.

What's the new equation?

• y = 4x + 5

• y = 29x - 20

• y = 4x - 45

Is this a function?

• Yes

• No

Tags

CCSS.8.F.A.1

Which of the following represents a function?

Tags

CCSS.8.F.A.1

What is a function in mathematics?

• A set of ordered pairs

• A relation between a set of inputs and a set of possible outputs

• A type of equation

• A geometric shape

Tags

CCSS.8.F.A.1

A function assigns each input only ​ (a)   output.

• one

• two

• any

Tags

CCSS.8.F.A.1

A function means that every ​ (a)   has exactly ​one ​ (b)   .

• input

• output

Tags

CCSS.8.F.A.1

A ​ (a)   is a set of ordered pairs.

• Relation

• Function

• Sequence

• Function Rule

Tags

CCSS.8.F.A.1