M8 Unit 6 Review (Functions)

The first number in an ordered pair is...

• the larger number.

• the origin.

• the x-coordinate.

• the y-coordinate.

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

The left grouping in a mapping is the...

• domain.

• range.

• y-axis.

• relation.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

The right grouping in a mapping is the...

• domain.

• range.

• x-axis.

• coordinate system.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Identify the domain of the following relation:

• {-6, 14, 2, 28}
• {(-6,14), (0,32), (2,38), (4,44)}
• {-6, 0, 2, 4}
• {14, 32, 38, 44}

What is the range?

• {-2, -1, 0, 3}
• {3, 0, -1, 0, -2}
• {-4, -2, 1, 2, 5}
• {-4, -2, -1, 0, 1, 2, 3, 5}

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 the relation a function? Why.

• Yes, because the x-value 11 has two y-values pair with it.
• Yes, because each x-value has only one y-value paired with it.
• No, because the x-value 11 has two y-values pair with it.
• No, because each x-value has only one y-value paired with it.

Tags

CCSS.8.F.A.1

Is this mapping a function or not a function? 

• Function
• Not a Function

Tags

CCSS.8.F.A.1

What is the y - intercept?

• 0

• 5

• - 4

• 4