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Katena32 [7]
3 years ago
8

What is the inverse function of dx) = 2x - 4?

Mathematics
2 answers:
miss Akunina [59]3 years ago
8 0

Answer:

y = x/2 + 2

Step-by-step explanation:

y = 2x - 4

swap y and x

x = 2y - 4

x + 4 = 2y

x/2 + 2 = y

n200080 [17]3 years ago
3 0

Answer:

d(x) = 1/2x + 2  or  d(x) = (x + 4)/2

Step-by-step explanation:

y = 2x - 4

y + 4 = 2x

(y + 4)/2 = x

y = (x + 4)/2  or  y = 1/2x + 2

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