What is a Function?

Beschreibung

Algebra (Introduction to Functions) Quiz am What is a Function?, erstellt von Christine Davis - IU8 am 30/07/2017.
Christine Davis - IU8
Quiz von Christine Davis - IU8, aktualisiert more than 1 year ago
Christine Davis - IU8
Erstellt von Christine Davis - IU8 vor etwa 7 Jahre
22
0

Zusammenfassung der Ressource

Frage 1

Frage
Which statement correctly describes a function?
Antworten
  • Each element of the range is paired with exactly one element of the domain
  • Each element of the domain is paired with exactly one element of the range
  • Elements of the domain may be paired with multiple elements of the range
  • No ordered pair may contain the same elements

Frage 2

Frage
Find f(3) if f(x) = 2x - 4
Antworten
  • 10
  • 3.5
  • 2
  • 6

Frage 3

Frage
Which statement describes the domain elements of a function?
Antworten
  • The set of all x-coordinates of the function
  • The set of all y-coordinates of the function
  • The set of all dependent values
  • The output values of the function

Frage 4

Frage
Which statement describes the range elements of a function?
Antworten
  • The set of all x-coordinates of the function
  • The set of all y-coordinates of the function
  • The set of all independent values
  • The input values of the function

Frage 5

Frage
Which relation represents a function?
Antworten
  • { (1, 2), (1, 3), (1, 4) }
  • { (1, 2), (2, 2), (3, 2) }
  • { (1, -1), (-1, 1), (-1, -1), (1,1) }
  • { (0, 2), (0, 4), (0, 6), (0, 8) }

Frage 6

Frage
Find f(-2) if f(x) = 3x - 5
Antworten
  • 11
  • 1
  • -11
  • -1
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