Find the range of the function f(x) = x^2 + 2: - Vidyadip

MCQ

Find the range of the function $f(x) = x^2 + 2:$

A
$(-2, 2)$
✓
$(2, \infty)$
C
$(3, \infty)$
D
None of these

✓

Answer

Correct option: B.

$(2, \infty)$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from Relations and Functions→Relations and Functions — all question types→Maths STD 11 Science question papers→CBSE Board STD 11 Science question papers→CBSE Board question paper generator→

Similar questions

If $\alpha ,\beta $ are the roots of the equation ${x^2} - (1 + {n^2})x + \frac{1}{2}(1 + {n^2} + {n^4}) = 0$then the value of ${\alpha ^2} + {\beta ^2}$ is

If $\omega = \frac{{ - 1 + \sqrt 3 i}}{2}$then ${(3 + \omega + 3{\omega ^2})^4}$=

Let $\text{A}=\{\text{x}\in\text{R}:\text{x}\neq0-4\leq\text{x}\leq4\}$ and $\text{f}:\text{A}\in\text{R}$ be defined by $\text{f(x)}=\frac{|\text{x}|}{\text{x}}$ for $\text{x}\in\text{A}$ Then $A:$

If $\alpha $and $\beta $ are roots of the equation $A{x^2} + Bx + C = 0$, then value of ${\alpha ^3} + {\beta ^3}$ is

If $a^3 + b^6 = 2$, then the maximum value of the term independent of $x$ in the expansion of $(ax^{\frac{1}{3}}+bx^{\frac{-1}{6}})^9$ is, where $(a > 0, b > 0)$

The vertices of a hyperbola $H$ are $(\pm 6,0)$ and its eccentricity is $\frac{\sqrt{5}}{2}$. Let $N$ be the normal to $H$ at a point in the first quadrant and parallel to the line $\sqrt{2} x + y =2 \sqrt{2}$. If $d$ is the length of the line segment of $N$ between $H$ and the $y$-axis then $d ^2$ is equal to $............$.

The value of $4+\frac{1}{5+\frac{1}{4+\frac{1}{5+\frac{1}{4+\ldots \ldots \infty}}}}$ is

An insect is resting on the graph paper at a point $A(3, 2)$. Now it starts moving towards west direction and covers a distance of $4\, units$ and then it turns towards south and covered a distance of $3\, units$ and reaches at point $B$ then the polar co-ordinates of point $B$ will be :-

In the expansion of ${\left( {x + \frac{2}{{{x^2}}}} \right)^{15}}$, the term independent of $x$ is

For what value of $k$, the points $ (0, 0), (1, 3), (2, 4)$ and $(k, 3)$ are con-cyclic