Question

14/15
in the given relation, what
domain value corresponds to
the range value -2?
{(-1, 2), (-2, 4), (2, 5), (0, -2),
(2, 0)}
-2
2
4
0

Explanation:

Step1: Recall domain/range definition

In ordered pairs $(x,y)$, $x$ = domain, $y$ = range.

Step2: Locate range value -2

Find the pair where $y=-2$: $(0, -2)$.

Step3: Identify corresponding domain

The $x$-value of this pair is the domain value.

Answer:

D. 0