Question 10

Given that \(f : x \to \frac{2x - 1}{x + 2}, x \neq -2\), find \(f^{-1}\), the inverse of f.

  • A.\(f^{-1} : x \to \frac{1+2x}{2-x}, x \neq 2\)
  • B.\(f^{-1} : x \to \frac{1-2x}{x+2}, x \neq -2\)
  • C.\(f^{-1} : x \to \frac{1-2x}{x-2}, x \neq 2\)
  • D.\(f^{-1} : x \to \frac{1+2x}{x+2}, x \neq -2\)
Objective

Question details

Exam body
WAEC
Subject
Further Mathematics
Year
2015
Question no.
#10
Type
Objective

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