Alg 1 Unit 3 Test Review

Is this a function?

• Yes
• No

Is this a function?

• Yes
• No

Is this a function?

• Yes
• No

Is this a function?
{ (4, 4) (2, 2) (5, 5) (8, 8) }

• Yes
• No

For the function {(0,1), (1,-3), (2,-4), (-4,1)}, write the domain and range.

• D: {1, -3, -4,}
  R: {0, 1, 2, -4}
• D: {-4, 0, 1, 2}
  R:{-4, -3, 1}
• D: {0, 1, 2, 3, 4}
  R:{1, -3, -4}
• D: {0, 1, 2, -4}
  R: {1, -3, -4, 1}

What is the range?

• {-3, -1, 2, 4}
• {0, 4, 7} 
• {0, 4, 4, 7}
• {7, 4, 0}

What is the range of the graph?

• [-7, 5)

• (-3, 1]

• [-3, 1)

• (-7, 5]

What is the domain?

• [-2, 3]

• [-2, 3)

• (-2, 3]

• [-3, 4]

• (-3, 4]

What is the domain?

• $\left(-\infty,\ -3\right]$
  

• $\left[3,\ -\infty\right)$
  

• $\left(-\infty,3\right]$

• $\left(-\infty,\infty\right)$

• None of the answer choices

What is the range of the graph?

• (-∞,∞)
• [-1,0]
• [-1,3]
• [3,∞)