Question

If the relation is a function, list the domain and range. if the relation is not a function, choose "not a function".

c = {(9, 1) (8, -3) (7, 5) (-5, 3)}

a. domain: {9, 8, 7, -5} range: {1, -3, 5, 3}
b. domain: {1, -3, 5, 3} range: {9, 8, 7, -5} not a function

Answer 1

a. domain: {9, 8, 7, -5} range: {1, -3, 5, 3}

Answer 2

domain: {9, 8, 7, -5}
range: {1, -3, 5, 3}