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Darrell Hatfield
Mathematics
13 October, 02:33
Find the inverse of the function f (x) = 2x - 4.
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Monica Jennings
13 October, 02:44
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F (x) = 2x - 4
y = 2x - 4
x = 2y - 4
x + 4 = 2y
(x + 4) / 2 = y
y = (x + 4) / 2
f^-1 (x) = (x + 4) / 2
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