Search SchoolNGR

Friday, 03 July 2026
Register . Login

A function is defined by \(f(x) = \frac{3x + 1}{x^{2} - 1}, x \neq \pm 1\). Find f(-3).

A function is defined by \(f(x) = \frac{3x + 1}{x^{2} - 1}, x \neq \pm 1\). Find f(-3).
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A \(-1\frac{1}{4}\)
  • B \(-1\)
  • C \(\frac{4}{5}\)
  • D \(1\)
Correct Answer: Option B
Explanation:
\(f(x) = \frac{3x + 1}{x^{2} - 1}\)
\(f(-3) = \frac{3(-3) + 1}{(-3)^{2} - 1} = \frac{-8}{8} = -1\)

Share question on: