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Identifying Functions 2/4/22

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  • Is this a function?
    Yes, each input has one output
  • Is this a function?
    Yes, each input has one output
  • Is it a function?
    Yes, each input has one output
  • Is this relation a function or not?
    Not a function, 5 has 2 outputs
  • This mapping is not a function. Why?
    -3 has two outputs
  • Is this a graph of a Function or Not a Function?
    Not a Function, does not pass the vertical line test (hits more than one point)
  • Is this a graph of a Function or Not a Function?
    Not a Function, does not pass the vertical line test (vertical lines hit more than once)
  • Is it a function?
    Not a Function, does not pass the vertical line test (hits more than one point)
  • Which table(s) represents a function
    Table A because there are no repeated inputs (x-values)
  • Is this a function?
    Function, each input has one output.
  • Is it a function?
    Yes, each input has one output
  • Function or not a function?
    Not a function, A3 has two outputs
  • Is this a function?
    No, 5 has 2 outputs
  • Is it a function?
    Not a function, 2 has 2 y-values/outputs ( repeated x values)
  • Is this relation a function or not?
    Not a function, 5 has 2 outputs.
  • Is this a function?
    No, 2 has 2 outputs
  • Which one is NOT a function?
    B, 2 has 5 outputs
  • Which of the following is NOT a function?
    B, 4 has 3 outputs/y-values (4 repeats)
  • Is it a function?
    No, 1 has 2 outputs
  • Which table shows a function?
    D, each input has one output (no repeated x values)
  • Is this relation a function or not?
    Function, each input has one output (no repeated x values)
  • Is it a function?
    Yes, each input has one output
  • Function or not a function?
    Not a Function, A7 has more than 1 output
  • Is it a function?
    No, -1 has multiple outputs
  • Function or not a function?
    Not a function, C2 has 2 outputs ( 2 items)
  • Which map shows a function?
    B, each input has one output
  • Is it a function?
    Yes, each input has one output
  • Is it a function?
    Yes, each input has one output
  • Which of the following relations does NOTrepresent a function?
    B because 3 has 2 outputs (3 repeats)
  • Is it a function?
    Yes, each input has one output
  • Is it a function?
    Yes, each input has one output
  • Is it a function?
    Yes, each input has one output
  • Is it a function?
    No, -2 has two outputs
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