Identifying Functions through Graphs
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Questions and Answers

Which axis is typically used to represent the input values in a graph?

  • Y-axis
  • Horizontal axis (correct)
  • Vertical axis
  • X-axis

    • What do we call the output value in a function?

  • X-value
  • Y-value (correct)
  • Input value
  • Variable

    • What is the name of the function when the output value is represented as 'y' and the input value is represented as 'x'?

  • x(f)
  • f(x) (correct)
  • y(f)
  • y(x)

    • What is the graph of a function?

    <p>The set of all points in the plane that satisfies the equation</p> Signup and view all the answers

    If a function is defined for only a few input values, what does the graph of the function look like?

    <p>A few points</p> Signup and view all the answers

    Which one of the following best describes a function?

    <p>A relation between two sets of numbers, where each input has exactly one output</p> Signup and view all the answers

    What is the domain of a function?

    <p>The set of inputs</p> Signup and view all the answers

    What is the range of a function?

    <p>The set of outputs</p> Signup and view all the answers

    If a relation has multiple outputs for a single input, is it still a function?

    <p>No</p> Signup and view all the answers

    What does the set of ordered pairs (x, y) represent in a function?

    <p>The input and output values</p> Signup and view all the answers

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