Ayuda 100 pts el que lo haga

Given the graph below state whether or not the relation is a function, and give the domain and range.

What is the quotient of -3/8and-1/3?

Determine the number of outcomes in the event. decide whether the event is a simple event or not. upper a computer is used to select randomly a number between 1 and 9 comma inclusive. event upper b is selecting a number greater than 4. event upper b has nothing outcome(s). is the event a simple event? (yes or no) because event upper b has (fewer than, exactly, more than) one outcome.