Functions Warm-up

5 Questions | Total Attempts: 86

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Function Quizzes & Trivia

In mathematics, a function is an equation that has only one answer for y for every x. A function assigns exactly one output to each input of a specified type. The quiz below is set u to help you in get a deeper understanding on functions. Give it a try and share your results!


Questions and Answers
  • 1. 
    Which graph represents a function?
    • A. 

      Option 1

    • B. 

      Option 2

    • C. 

      Option 3

    • D. 

      Option 4

  • 2. 
    If g(x) = x2 + 3x - 2, find g(-2).
    • A. 

      -4

    • B. 

      -12

    • C. 

      8

    • D. 

      4

  • 3. 
    Determine which one of these relations is a function.
    • A. 

      Option 1

    • B. 

      Option 2

    • C. 

      Option 3

    • D. 

      Option 4

  • 4. 
    If f(x)=3x+5, find f(2).
    • A. 

      10

    • B. 

      8

    • C. 

      11

    • D. 

      2f

  • 5. 
    Make a table showing the cost of buying 1 to 5 CDs if CDs cost $12 each.
    • A. 

      Option 1

    • B. 

      Option 2

    • C. 

      Option 3

    • D. 

      Option 4