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3 years ago

8

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

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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