If the range of the function f(x) = 4 − 4x is {-20, -16, -8, 0, 4}, what is its domain?

answer: i don't understand it

step-by-step explanation: sorry

answer: (c) m∠qpo + (2x + 16)° = 180°

step-by-step explanation:

the opposite angles of a quadrilateral are supplementary.

so, ∠o + ∠q = 180°   and   ∠p + ∠r = 180°

since ∠r = 2x + 16°, we can use substitution as follows:

∠p + ∠r = 180°

∠p + (2x + 16)° = 180°

p = 6s

step-by-step explanation:

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