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Function

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  • Is this a function?
    No
  • Is this a function?
    Yes
  • Is this a function?
    No
  • Is this a function?
    Yes
  • Is this a function?
    Yes
  • What is the first variable you should look at?
    X
  • Is this a function?
    No
  • f(x) = -5x - 10 Find f(-3)
    f(-3) = 5
  • Find the range of the function: f(x) = 12 - 4x; {-2, 0, 2}
    Range: {20, 12, 4}
  • Is this a function?
    Yes
  • Find the range of the function: f(x) = 9x + 1; {-1, 0 , 1}
    Range: {-8, 1, 10}
  • Is this a function?
    Yes
  • Is this a function?
    No
  • Is this a function?
    Yes
  • f(x) = 3x - 7 Find f(-5)
    f(-5) = -22
  • What test can we use to determine if a graph is a function or not?
    Vertical Line Test
  • Is this a function?
    Yes
  • Is this a function?
    YES
  • To be a function each input can have only _________ output?
    One