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14 August, 11:01

Let f be a function such that f (x) = 2x-4 is defined on the domain. 2 is less than or equal to x and x is lss than or equal to 6. The range of the function is

A) 0 is less thanor equal to and y is less than or equal to 8

B) 0 is less than or equal to y and is less than infinity

C) 2 is less than or equal to y andy is less than or equal to 6

D) negative infinity is less than y and y is less than infinity

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  1. 14 August, 13:29
    0
    X is

    Y is?

    A > 0 and function is continuous and linear

    Ymin = 2*2 - 4 = 0

    Ymax = 2*6 - 4 = 8

    Hence the answer is A)
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