Question

Find the domain and range of the relation if it is a

function. Ifit is not a function, write "not a
function".
{(3,4),(4, -3), (6,-1),(4,8)}

Answer 1

the second one and the last ones are not functions. the domains are 3 and 6 for the remaining ordered pairs and the ranges are -1 and 4 :)

Answer 2

domain: {3,4,6}
range: {-3,-1,4,8}
not a function