Find the domain and range of the following relations. $$\{ ( 2 , - 1 ) , ( 7 , - 4 ) , ( 0,3 ) , ( - 2,19 ) , ( 2,6 ) \}$$
A) domain : $\{ - 4 , - 1,3,6,19 \}$
range : $\{ - 2,0,2,7 \}$
B) domain: $\{ - 2,0,2,7 \}$
range : $\{ - 4 , - 1,3,6,19 \}$
C) domain: $\{ - 4 , - 2 , - 1,0,2,3,6,7,19 \}$
$$\text { range : } \{ - 4 , - 1,3,6,19 \}$$
D) domain: $\{ - 2,0,2,7 \}$
range : $\{ - 4 , - 2 , - 1,0,2,3,6,7,19 \}$

Question

Quizplus · Accepted Answer

The domain consists of all the x-coordinates of the given ordered pairs, which are -2, 0, 2, and 7. The range consists of all the y-coordinates of the given ordered pairs, which are -4, -1, 3, 6, and 19. Therefore, the correct answer is B.

Find the Domain and Range of the Following Relations {(2,−1),(7,−4),(0,3),(−2,19),(2,6)}\{ ( 2 , - 1 ) , ( 7 , - 4 ) , ( 0,3 ) , ( - 2,19 ) , ( 2,6 ) \}{(2,−1),(7,−4),(0,3),(−2,19),(2,6)}

Find the Domain and Range of the Following Relations $\{ ( 2 , - 1 ) , ( 7 , - 4 ) , ( 0,3 ) , ( - 2,19 ) , ( 2,6 ) \}$