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29-07-2021
Mathematics

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Find the range of the function f(x)=-4x-8 for the domain {0,1,2}

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shxx6947 shxx6947

30-07-2021

Answer:

Since this function is definable for all real values of x,

Domain(f(x)) = R = (-∞,∞)

Step-by-step explanation:

Now,

Let 4x-8=y

4x = y+8

x = (y+8)/4

Since x is definable for all real values of y,

Range(f(x)) = R = (-∞,∞)

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