Quiz 1-1 Functions and Graphs

Is this graph a function or not a function? 

• Function 
• Not a Function

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.4

Does this equation represent a function? x²+y²=25

• Yes

• No

• What is a function?

What is the range of the graph?

• (-∞,∞)
• [-2,∞)
• [0,∞)
• [3,∞)

Tags

CCSS.HSF-IF.C.7D

What is the domain of the following graph?

• (-∞,∞)
• {1.5}
• [-5,5]
• (-5,5)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

An equation is shown below.
y − 3x² = −6x + 3
Which of the following shows the equation correctly written in function notation?

•  y/3 = x² − 2x + 1
• f(x) = 3x² − 6x + 3
• f(x) = 3x² + 6x + 3
• y = x² − 2x + 1

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

What is the domain and range of the function on the graph?

• Domain: (-∞, 4]
  Range: (-∞, ∞)
• Domain: [-∞, ∞]
  Range: (-∞, 4]
• Domain: (-∞, ∞)
  Range: (-∞, 4]
• Domain: [-3, 5]
  Range: (-∞, 4]

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Find the domain:

• (-∞, -2) ⋃ [-2, 2] ⋃ (2, ∞)

• x = -2, 2

• x ≠ ±2

• All real numbers

Find the domain:

• x ≠ 3/4

• x ≥ 3/4

• All real numbers

• x ≤ 3/4

Evaluate f(x)=-2x+13   for f(10)

• -7
• 1
• -8
• 7

Tags

CCSS.HSF.IF.A.2

• Odd since f(-x) = -f(x)

• Even since f(-x) = f(x)

• Neither odd nor even