What is the domain and range of the relation shown in
the table?
y
5
9
-1
5
x
10
15
19
32

a. domain:   {−1, 5, 9}{−1, 5, 9}    range:   {10, 15, 19, 32}{10, 15, 19, 32}

b. domain:   {10, 15, 19, 32}{10, 15, 19, 32}&nb sp;   range:   {−1, 5, 9}{−1, 5, 9}

c. domain:   {10, 15, 19, 32}{10, 15, 19, 32}&nb sp;   range:     {y|y∈r}{y|y∈ℝ}

d. domain:   {x|x∈r}{x|x∈ℝ}    range:   {−1, 5, 9}