Please hep me with this

What are the domain and range of the functiony = 2(x - 3)2 + 4?

Consider the functions below. function 1 function 2 function 3 select the statement which is true about the functions over the interval [1, 2] a b function 3 has the highest average rate of change function 2 and function 3 have the same average rate of change. function and function 3 have the same average rate of change function 2 has the lowest average rate of change d.

Which number line represents the solution set for the inequality -1/2x> 24?