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13 October, 10:46

What is the value of (f-3) ?

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Answers (1)
  1. 13 October, 10:54
    0
    Simply substitute the value of

    3

    given. In other words,

    f

    (

    3

    )

    is the function of

    f

    (

    x

    )

    , however, in this case,

    x

    is

    3

    f

    (

    3

    )

    =

    3

    (

    3

    )

    -

    4

    Distribute

    3

    through the parenthesis

    f

    (

    3

    )

    =

    9

    -

    4

    Simplify

    f

    (

    3

    )

    =

    5
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