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A function with an input of 4 has an output of 10. Which of the following could not be the function equation?

y = x + 6

y = 2 x + 3

y = 14 - x

y = (2.5) x

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Answers (1)
  1. 5 June, 15:33
    0
    Its the second choice.

    Step-by-step explanation:

    The correct functions will have y = 10 when x = 4.

    1. y = x + 6 = 4 + 6 = 10 So this not the function we are looking. for.

    2. y = 2*4 + 3 = 11. This is the one.

    When x = 4, y = 11 for this function.
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