Relations and Functions Domain Range One to One Onto Evaluate

Which of the following is not one-to-one function?

Determine the domain and range of the graph below

What is the relation for the following arrow diagram?

• Not a function

• One-to-one function that is not onto

• Many-to-one function

• One-to-one and onto function

Which relations are functions?

• One to many

• One to One

• Many to One

• Many to many

Is this a function?

• Fv

• Nem Fv

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}

What is the inverse of this function?

• A

• B

• C

• D

What is the domain and range of the inverse?

• D: [3, ∞)

  R: (-∞, ∞)

• D: (-∞, ∞)

  R: [3, ∞)

Determine f^-1(2) given the following information about an invertible function, f(x)
f(1) = -3
f(2) = -2
f(-1) = 2
f(3) = -1

• 1

• -1

• 2

• -2

For a surjective function the relation between range and codomain is

• Codomain $\subset$ Range