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10 January, 06:51

Find the x-intercept of f (x) = 8x - 4.

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  1. 10 January, 07:11
    0
    To find x intercept,

    let f (x) = y

    therefore y = 8x - 4

    in solving for x intercept, me plug in y = 0

    thus

    8x - 4 = 0

    solving for x

    8x = 4

    dividing through by 8

    8x/8 = 4/8

    x = 4/8

    x = 1/2

    therefore, the x intercept is 1/2
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