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What is the inverse of the function f(x) = 2x + 3?
A(x + 3)/2
B1/(2x + 3)
C2x - 3
D(x - 3)/2
Answer & Solution
Correct answer: D. (x - 3)/2
Setting y = 2x + 3 and solving for x gives x = (y - 3)/2.
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