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Adonis Harrington
Mathematics
12 June, 09:01
What is the inverse function of dx) = 2x - 4?
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Wade Harrell
12 June, 09:12
0
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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Lena Reese
12 June, 09:14
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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
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