Multiple Representations of Relations

A set of ordered pairs is called what?

• Coordinates

• Relation

• Function

• Vertical Line Test

Tags

CCSS.8.F.A.1

This is an example of a relation?

• Yes

• No

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Is this graph a function?

• Yes

• No

Tags

CCSS.8.F.A.1

Is this a function?

• Yes

• No

What is the range of this graph?

• R = {1, 2, 3, 4, 5}

• R = {1 ≤ y ≤ 5 }

• R = {-6 ≤ y ≤ 6 }

• R = {-6, -3, -2, 2, 3, 4, 5, 6}

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Is this a function?

• Yes

• No

Which of the following describes the relationship shown in the graph?

• Linear; the rate of change is constant; as x increases by 4 y increases by 1.

• Linear; the rate of change is constant; as x decreases by 1 y decreases by 4.

• Nonlinear; the rate of change is not constant.

• Linear; the rate of change is constant; as x increases by 1 y increases by 4.

Tags

CCSS.8.F.A.3

Which of the following describes the relationship shown in the graph?

• Linear; the rate of change is constant; as x increases by 1 y decreases by 1.

• Nonlinear; the rate of change is not constant.

• Linear; the rate of change is constant; as x increases by 1 y increases by 1.

• Linear; the rate of change is constant; as x decreases by 1 y decreases by 1.

Tags

CCSS.8.F.A.3

Write an equation in slope-intercept form for the line graphed.

• y = - 8/3 x + 6

• y = 3/8 x + 6

• y = - 3/8 x + 6

• y = 8/3 x + 6

The points given in the table lie on a line. What is the slope of the line?

• 5

• 11

• 2

• 3

Tags

CCSS.8.EE.B.5