Which represents the domain of the relation {(–1, 4), (2, –3), (0, –2), (1, –3)}?
a. {–3}
b. {–3, –2, –1, 0, 1, 2, 4}
c.{–1, 0, 1, 2}
d. {–3, –2, 4}

Domain means the “input” which is like when u input a number in a vending machine and then the output is you getting the chips or whatever u got from imputing the number. So the answer would be C because is is asking for the front numbers in the relation or plots of points.

Ithink the answer is a

Provide an equation