(Grade 11) Section 1.7 - Domain And Range Of A Function

5 Questions | Total Attempts: 324

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(Grade 11)  Section 1.7 - Domain And Range Of A Function

Complete the following questions


Questions and Answers
  • 1. 
    What is the range of a linear function with a negative slope?
    • A. 

      R = {y € R | y = –1}

    • B. 

      R = {y € R | y < 0 }

    • C. 

      R = {y € R }

    • D. 

      R = {y € R | y ≠ 0}

  • 2. 
    What are the domain and range of the function h(x) = x2 + 3?
    • A. 

      D = {x € R}, R = {y € R }

    • B. 

      D = {x € R | 0

    • C. 

      D = {x € R, x => 3}, R = {y € R }

    • D. 

      D = {x € R}, R = {y € R | y => 3 }

  • 3. 
    A crow drops a stick from the air onto the ground.  The height of the stick above the ground after it has been release is modeled by the function h(t) = 45 – 5t2, where h(t) is the height in meters and t is time in seconds.  What is the domain of the function?
    • A. 

      D = {t € R | 0

    • B. 

      D = {t = 3}

    • C. 

      D = {t € R | 0

    • D. 

      D = {t € R | t < 3}

  • 4. 
    A cable company charges $116 for installation and $36 per month.  What is the domain and range for this function?
    • A. 

      D = {t € R | 0

    • B. 

      D = {x € R | 0

    • C. 

      D = {x € R }, R = {f(x) € R }

    • D. 

      D = {t € R | 0 0}

  • 5. 
    Bowl–o–Mat charges $3.50 per person per game plus $2 per person for show rental.  What is the domain of this situation?
    • A. 

      Number of players

    • B. 

      Total cost per game

    • C. 

      Number of games

    • D. 

      Cost of shoes