Pls Help!

Function g is a transformation of the parent exponential function. Which statements are true about function g? ( Multiple Select )

1. The range of Function g is ( 3 , ∞ ).
2. The domain of Function g is x > 0.
3. Function g has a y-intercept of ( 0 , 4 ).
4. Function g is 4 units above function f.
5. Function g is positive over the interval ( - ∞ , ∞ ).
6. Function g decreasing over the interval ( - ∞ , 0 ).