The interval for which the function f(x)=x/x^2+x+1 is an increasing function, is: Option 1: (0,∞) Option 2: (-∞,-1)(1,∞) Option 3: (-1,1) Option 4: (-∞,0)

The answer is '(-1,1)'. View full solution:

CUET Mathematics - The interval for which the function f(x)=x/x^2+x+1 is an increasing function, is: | PYQs + Solutions

CUET Mathematics 2026 22nd May Shift 1

Calculus

Easy

common

$(0,\infty)$

$(-\infty,-1)\cup(1,\infty)$

$(-1,1)$

$(-\infty,0)$

✅ Correct Option: 3