Question

Decide whether the relation defines y as a function of x. Give the domain and range.
x+y<14

Answer 1

i think it is like this. < means less than

Explanation:

let x be a and let y be any number less than 14.

a + 5 < 14

a + 5 < 14

a + 5-5 < 14-5

a + 0 < 9

a < 9