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

The distance between the directrices of the hyperbola $x = 8\sec \theta ,\;\;y = 8\tan \theta $ is

$AB$ is a line segment of length $24$ $cm$ and $C$ is its middle point. On $AB, AC$ and $CB$ semcircles are described in same side. Then radius of the circle which touches all the three semicircles is- ............. $\mathrm{cm}$

The distance between the foci of a hyperbola is $16$ and its eccentricity is $2.$ Its equation is:

What is the number of solution$(s)$ of the equation $|\sqrt{\text{x}-2}|+\sqrt{\text{x} (\sqrt{\text{x}-4})}+2=0$

If the sides of a right angled triangle are $\{cos2\alpha + cos2\beta + 2cos(\alpha + \beta )\}$ and $\{sin2\alpha + sin2\beta + 2sin(\alpha + \beta )\}$, then the length of the hypotenuse is :

A point $P$ moves on the line $2x -3y + 4 = 0$. If $Q(1, 4)$ and $R(3, -2)$ are fixed points, then the locus of the centroid of $\Delta PQR$ is a line

The mean and standard deviation of the marks of $10$ students were found to be $50$ and $12$ respectively. Later, it was observed that two marks $20$ and $25$ were wrongly read as $45$ and $50$ respectively. Then the correct variance is $............$.

Normal at $P$, $Q$, $R$ drawn to $y^2$ = $4x$ which intersect at $(3, 0)$, then $\Delta PQR$ is -

One coin is tossed once. Find the probability of getting A head.

$\mathop {\lim }\limits_{n \to \infty } {\left\{ {\left( {1 + \frac{1}{{{n^2}}}} \right)\left( {1 + \frac{{{2^2}}}{{{n^2}}}} \right)\left( {1 + \frac{{{3^2}}}{{{n^2}}}} \right)......\left( {1 + \frac{{{{(n - 1)}^2}}}{{{n^2}}}} \right)} \right\}^{1/n}}$ Equals to:-