Algebra Relations and Functions

Do you think the graph below is or is not a function. Explain why you believe your answer is correct.

The plane containing the x-axis and the y-axis is the...

• grid system

• coordinate system

• ordered pair

• coordinate plane

Tags

CCSS.5.G.A.1

The point where the two axes intersect in known as...

• the center.

• the relation.

• the intersection.

• the origin.

Tags

CCSS.5.G.A.1

What is the ordered pair for C?

• (-6, 7)

• (2, -4)

• (-8, 2)

• (2, -8)

Tags

CCSS.6.NS.C.6B

All of the x values of a relation are called what?

• Domain

• Range

• Relation

• Function

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

All of the y values of a relation are called what?

• Domain

• Range

• Relation

• Function

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Which set of values 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

• Function
• Not a Function

Tags

CCSS.8.F.A.1

• direct variation
• inverse variation
• neither direct nor inverse variation

The equation 
xy =  25  represents:

• direct variation

• inverse variation

• joint variation

• none of these