The range of the function f(x) = 1/3 - 4x is: Option 1: [1/4, 1/2] Option 2: [1/2, 1] Option 3: [1/4, 3/4] Option 4: [1/2, 3/4]

The answer is '[1/4, 1/2]'. View full solution:

CUET Mathematics - The range of the function f(x) = 1/3 - 4x is: | PYQs + Solutions

CUET Mathematics 2022 25 May Shift 1

Algebra

Easy

$\left[\frac{1}{4}, \frac{1}{2}\right]$

$\left[\frac{1}{2}, 1\right]$

$\left[\frac{1}{4}, \frac{3}{4}\right]$

$\left[\frac{1}{2}, \frac{3}{4}\right]$

✅ Correct Option: 1

Related questions:

19 May Shift 1

The relation R in $\mathbb{R}$ (set of real numbers) is defined by $R = \{(a,b): a \leq b^3\}$ , then R is

16 May Shift 1

If the function $f: \mathbb{N} \rightarrow \mathbb{N}$ is defined as $f(n)=\left\{\begin{array}{ll}n-1, & \text { if } n \text { is even } \\ n+1, & \text { if } n \text { is odd }\end{array}\right.$ , then

(A) f is injective

(B) f is into

(D) f is invertible

22 May Shift 3

Match List - I with List - II.

	List - I		List - II
(A)	$f(x) = \frac{1}{x}, f : \mathbf{R} - \{0\} \to \mathbf{R} - \{0\}$	(I)	neither injective nor surjective
(B)	$f(x) = x^2, f : \mathbf{N} \to \mathbf{N}$	(II)	surjective but not injective
(C)	$f(x) = x^2, f : \mathbf{R} \to \mathbf{R}$	(III)	injective but not surjective
(D)	$f : \{1, 2, 3\} \to \{1, 2\}$ defined as $f : \{(1, 1), (2, 2), (3, 1)\}$	(IV)	injective and surjective

Choose the correct answer from the options given below :

CUET Mathematics 2022 25 May Shift 1 PYQs

Keyboard Shortcuts