📐 Mathematics · Relations and Functions · JEE

If f(x) = 2x + 1, then f(0) equals:

Answer: 1.

Correct answer: A. 1

Explanation: f(0) = 2(0) + 1 = 1.

Concept context

Ordered pairs, Cartesian products, types of relations and functions, domain and range. Foundation for calculus and Class 12 algebra.