Answer :

rodolforodriguezr

Answer:

D = {-6,6}

Step-by-step explanation:

The range are the images of the domain elements.

The image of -1 is f(-1)

f(-1) = -4(-1) +2 = 4 + 2 = 6

The image of 2 is f(2)

f(2) = -4(2) +2 = -8 + 2 = -6

So the domain is

D = {-6, 6}

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