I need answer nah T-T

TESTI: MULTIPLE CHOICE
Directions: Encircle the letter of the correct answer.
For items 1-2
Use this relation.
{(-2,0)(-1,2)(0,3)(1,2)(2,0)}
1. What is the domain of the relation?
a. {-2,3,1,2}
b. {0,2,3,}
c. {-2, -1, -3,1,2)
d.-2, -1,0,1,2)
2. What is the range of the relation?
a. {0, 0, 2, 2, 2)
C. {0,2,3)
b. {0,2,3,2,0)
d.{-2, -1,3,1,2)
For items 3-6
Use these relations:
l. {(b,3)(6,4)(6,5)(b,6)}
III. {(1,5)(2,6)(3,7)(4,8)}
II. {(2, a)(4, a) (6, a)(8, a)}
IV. {(3,0)(6, 1)(6,2)(3,3)}
3. Which of the following shows a one-to-one relation? a. I only c. lll only b. ll only d. IV only
4. Which of the relations is/are many-to-one?
a. Tonly
c. III and IV only
b. ll only
d. I and IV only
5. Which of the relations is/are (a) function/s?
a. ll only
c. lll and IV only
b. ll and Ill only
d. I and IV only
6.which relation has a domain with two elements only?
a.l
b.ll
c.lll
d.lV​