Ia2 Support : Functions Formative Assessment (Form A)

5 Questions | Total Attempts: 56

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Assessment Quizzes & Trivia

Choose the best answer to each question. Good Luck!


Questions and Answers
  • 1. 
    The five ordered pairs below reprsent a function.{(-1, 4), (-3, 5), (0, 6), (2, 5), (3,2)}.What is the range for this function?
    • A. 

      {-3, -1, 0, 2, 3}

    • B. 

      {-3, -1, 0, 2, 3, 2, 4, 5, 6}

    • C. 

      {2, 4, 5, 6}

    • D. 

      All real numbers greater than or equal to 2 and less than 6

  • 2. 
    The school chorus had a car wash for their fundraiser. They charged a certain amount of money to was each car. This table shows how f(x), the total amount in dollars that the car wash raised, is a function of x, the number of cars that were washed.x:       0    1    2    3     4     5    6   ...f(x):    0    3    6    9    12   15   18  ...Suppose you plotted points for this function on a grid. Would you connect the points?
    • A. 

      No, because the domain only includes integers greater than or equal to 0.

    • B. 

      No, because the domain includes both negative and positive integers.

    • C. 

      Yes, because the domain includes fractions as well as positive integers.

    • D. 

      Yes, because the domain includes both negative and positive integers.

  • 3. 
    • A. 

      Not symmetric with respect to any axis or to the origin

    • B. 

      Symmetric with respect to the x-axis

    • C. 

      Symmetric with respect to the y-axis

    • D. 

      Symmetric with respect to the origin

  • 4. 
    What is the y-intercept of the graph of 3y - 2x = 18?
    • A. 

      18

    • B. 

      2/3

    • C. 

      6

    • D. 

      -6

    • E. 

      -2/3

  • 5. 
    • A. 

      Relation A is not a function.

    • B. 

      Relation B is not a function.

    • C. 

      Relation C is not a function.

    • D. 

      Relation D is not a function.

    • E. 

      Relation E is not a function.