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

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0{0, 1, 2, 4, 6} {2, 3, 5, 6, 7} {1, 3, 5, 7, 9} {0, 1, 3, 5, 6}

Loser66
 one year ago
Best ResponseYou've already chosen the best response.0ok, you HAVE TO work on your problem, not me!! I guide you solve for x: 44x =20 , then x =?? 44x= 4 , then x =??

Loser66
 one year ago
Best ResponseYou've already chosen the best response.0Do one by one, ok? 4 4x =20 4 both sides, what do you get?

Loser66
 one year ago
Best ResponseYou've already chosen the best response.0divided both sides by 4, what do you get?

Loser66
 one year ago
Best ResponseYou've already chosen the best response.0yup, let it there. x =6 now, next, do the same with 44x =16, what do you get for x?

Loser66
 one year ago
Best ResponseYou've already chosen the best response.0so far, we have 6 and 5 right? do the same with 44x = 8
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