state the domain and range for each. is the relation a function?
{(-5,-7), (9,-2), (-8,8), (-2,6), (8,-2), (1,-7)}
{(-5,-7), (9,-2), (-8,8), (-2,6), (8,-2), (1,-7)}
hayharbr
Favorite Answer
Domain is the set of x coordinates so {-5, 9, -8, -2, 8, 1}
To be a function, all the x coordinates have to be different and they are so it's a function.
Range is the set of y coordinates so {-7, -2, 8, 6}