Determine whether the following relation represents a function.
{(-9,8), (-2,1), (-7,5), (-4,3), (-8,2)}

Answer:
yes
Step-by-step explanation:
Each input value only goes to one output value so the relation is a function
The domain isn't repetitive so it's function.
Domain of Relation is {-9,-2,-7,-5,-4,-8}. There are no same domains or repetitive so It's a function.