ID: Class: 12 Subject: Math Topic: Relations and Functions Type: Mcq Year: 2024

Question:

Let \(f:R_{+}\rightarrow[-5,\infty)\) be defined as \(f(x)=9x^{2}+6x-5\), where \(R_{+}\) is the set of all non-negative real numbers. Then, f is:
  • A. one-one
  • B. onto
  • C. bijective
  • D. neither one-one nor onto