Pls help me this is really hard

If g(x) is an odd function, which function must be an even function?

Which point lies on a circle with a radius of 5 units and center at p(6, 1)?

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.