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21 August, 13:10

Find the domain and range of the following:

y=IxI

y = - IxI

y = IxI-6

y=4 - IxI

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  1. 21 August, 13:32
    0
    y=|x|

    domain = (-∞,+∞) range = [0,+∞)

    y=-|x|

    domain = (-∞,+∞) range = [0,-∞)

    y=|x|-6

    domain = (-∞,+∞) range = [-6,+∞)

    y=4-|x|

    domain = [-∞,+∞) range = [4,-∞)
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