Algebra 1 Unit 3 Review

All of the x values or inputs are called what?

• Domain
• Range

Identify the domain for the graph.

• 4<x<-2

• -4<x<2

• -4≤x≤2

• -4<x≤2

What is the DOMAIN of this function?

• -∞≤y≤∞
• -∞≤x≤∞
• ∞<x<∞
• -∞<x<∞

What is the Domain of this linear function?

• -3 < x ≤ 5

• x = -1

• 5 < x ≤ -3

• -2 < x ≤ 6

What is the range of the following graph?

• R:  {-5, -1,  0 , 1, 5}
• R:  {-4, -2, 0, 3, 6}
• R: (-4, 1)  ( 6, 0)
• R: (6, 0)

For the function (0,1), (1,-3), (2,-4), & (-4,1), which choice gives the correct domain & range?

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

Please find the value of Y when x equals 3 to complete the table.

Please find the value of Y when x equals -2 to complete the table.

Please find the value of Y when x equals 0 to complete the table.

f(x) is the same thing as ______.

• y
• x
• input
• an equation