Domain & Range

Practice Questions

GRE Subject Test: Math › Domain & Range

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1

What is the domain of the function $y=-\sqrt{-3x+6}$ ?

2

What is the range of the function?
$f(x) = \begin{cases} x^2, & x>2\ -x+1, & x\leq 2 \end{cases} \bigg}$

3

What is the domain and the range for this set of numbers?

$\left { (-4,3) (-3,3)(-2,3)(-1,3)\right }$

4

What is the range of the function $f(x) = x^{2} -3$ , when the domain is $\left { -3,-2,-1,0,1,2,3\right }$ ?

5

What is the range of the function $g(x) =x^{2} +8$ if the domain is $\left {2,3,4\right }$ ?

6

What is the domain and range for this graph?

Coordinateplane02

7

Find the domain for the function $f(x) = \sqrt{2x-10}$ ?

8

What is the domain of: $\sqrt{x+3}$

9

Find the domain and the range of the inverse of a relation with this set of coordinates:

$\left { (0,1) (2,3) (-2,-3) (4,1) \right }$

10

The surface area of a cube is the total outside area of that cube. A cube has a side length of at least The surface area is a function of side length. What is the domain (side length) and the range (surface area)?

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