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7 February, 15:35

If (x) = - 54 - 4 and g (x) = - 3x - 2. find (f - g) (x).

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Answers (1)
  1. 7 February, 15:47
    0
    Set up the composite result function.

    f

    (

    g

    (

    x

    )

    )

    Evaluate

    f

    (

    g

    (

    x

    )

    )

    by substituting in the value of

    g

    into

    f

    .

    4

    (

    x

    -

    2

    )

    Apply the distributive property.

    f

    (

    x

    -

    2

    )

    =

    4

    x

    +

    4



    -

    2

    Multiply

    4

    by

    -

    2

    .

    f

    (

    x

    -

    2

    )

    =

    4

    x - 8
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