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Worksheet: Identifying Functions

Q1:

If , then the relation that represents a function on is .

  • A
  • B
  • C
  • D
  • E

Q2:

If , then the relation that represents a function on is .

  • A
  • B
  • C
  • D
  • E

Q3:

If , then the relation that represents a function on is .

  • A
  • B
  • C
  • D
  • E

Q4:

If , then the relation that represents a function on is .

  • A
  • B
  • C
  • D
  • E

Q5:

If , then the relation that represents a function on is .

  • A
  • B
  • C
  • D
  • E

Q6:

If is a function on , where , , , , and , which of the following statements is true?

  • A
  • B
  • C
  • D
  • E

Q7:

If is a function on , where , , , , and , which of the following statements is true?

  • A
  • B
  • C
  • D

Q8:

If is a function on , where , , , , and , which of the following statements is true?

  • A
  • B
  • C
  • D
  • E

Q9:

Which of the following Cartesian diagrams represents a function from to ?

  • A(c)
  • B(b)
  • C(d)
  • D(a)

Q10:

Which of the following Cartesian diagrams represents a function from to ?

  • A(c)
  • B(a)
  • C(d)
  • D(b)

Q11:

Which of the following relations represents a function from to ?

  • A
  • B
  • C
  • D

Q12:

Which of the following relations represents a function from to ?

  • A
  • B
  • C
  • D

Q13:

Does the relation shown by the arrow diagram represent a function?

  • Ano
  • Byes

Q14:

Does the relation shown by the arrow diagram represent a function?

  • Ayes
  • Bno

Q15:

Does the relation shown by the arrow diagram represent a function?

  • Ayes
  • Bno

Q16:

Does the relation shown by the arrow diagram represent a function?

  • Ayes
  • Bno

Q17:

Which of the following relations represents a function?