Semester Exam Review #3

Which of the relations below is a function?

• {(2, 3), (3, 4), (5, 1), (2, 4)}

• {(2, 3), (3, 4), (6, 2), (7, 3)}

• {(2, 3), ( 3, 4), (6, 2), (3, 3)}

Tags

CCSS.8.F.A.1

The graph of a relation is shown at the right. Is this relation a function?

• Yes

• No

• Cannot be determined from a graph

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.5

The graph of a relation is shown below. Is the relation a function?

• Yes

• No

• Cannot be determined from a graph

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.5

Is this a function? 

• Yes 
• No

Tags

CCSS.8.F.A.1

What is the range of the table?

• {-4, 0, 1, 3}

• {-2, 0, 2, 3}

• {-4, -2, 0, 1, 2, 3}

• { (0, 0), (2, -4), (3, 3), (-2, 1) }

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

What is the DOMAIN of this graph?

• -4 ≤ x ≤ 3

• -1 ≤ x ≤ 4

• 4 < x < 3

• -1 < x < 4

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Given f(x) =
2x² + 5x - 17, find f(-1). 

• f(-1) = -20
• f(-1) = -24

Tags

CCSS.HSF.IF.A.2

If f(x) = -4x - 5

what is f(1)?

• 9

• -7

• -9

• -10

Tags

CCSS.HSF.IF.A.2

• 6

• -6

• 14

• -14

Tags

CCSS.HSF.IF.A.2

Find the slope of the line.

• Undefined
• 0
• 1
• -1

Tags

CCSS.8.EE.B.5