 Domain and Range Terms of Use    Contact Person: Donna Roberts  1.
Questions pertain to the function shown at the right.
a) What is the domain of the function?
Choose:
 {1, 7, 8} {1, 3, 7, 8}  b)
What is the range of the function?
Choose:
 {1, 7, 8} {1, 3, 7, 8}   2.
What is the domain of the function f (x) = | x - 1 |?

Choose:
 All Reals [1, ∞) (-∞, 1) (-∞, -1) 3.
What is the range of the function f (x) = x2 ?

Choose:
 All Reals (0, ∞) [0, ∞) (-∞, 0] 4.
What is the domain of the function shown at the right?

Choose:
 {x | x > 2} {x | x > -2} {x | x > -2} {x | x < -2} 5.
What is the range of the relation y = 2x2 + 5x, if the domain is the set {-2, 0, 1, 2}?

Choose:
 {-18, 0, 7, 26} {-18, 0, 8, 26} {-2, 0, 8, 18} {-2, 0, 7, 18} 6.
A function is defined by the equation y = -3x - 4. If the domain is 1 < x < 5, what is the minimum value in the range of the function? Choose:
 -∞ -7 -10 -19

7.
What is the domain of f (x) = 2x ? Choose:
 All integers All real numbers x > 0 x <0

8.
In which function is the range equal to the domain?

Choose:
 y = 3x y = | x | y = x2 y = x 9.
What is the domain of the function ?

Choose:
 x > 1 x < 1 x > 0 x < 0 10.
Air temperatures over a 5-hour period are shown in the graph at the right.

a) What is the domain of this set of data?
Choose:
 0 < x < 5 56 < x < 70 0 < y < 80 56 < y < 70

b)
What is the range of this set of data?
Choose:
)
 0 < x < 5 56 < x < 70 0 < y < 80 56 < y < 70 11.
Questions pertain to the graph at the right.

a) Which type of function could be used to model this data?
Choose: b) Which choice represents the domain of the data as displayed in the graph?
Choose:
 [0, 100] [5700, 22800] [0, 22800] [25,100]
c) Which choice represents the range of the data as displayed in the graph?
Choose:
 [0,100] [5700, 22800] [0, 22800] [25,100]

12.
The domain of f (x) = 3x + 2 is {-1 < x < 4}.
Which integer is not in the range?

Choose:
 -5 -1 0 11  NOTE: The re-posting of materials (in part or whole) from this site to the Internet is copyright violation and is not considered "fair use" for educators. Please read the "Terms of Use".