Find the inverse of y = x^1/2 + 4 That is, y' = ___?

There were 816 people at a concert when a band started to play. after each song, only half the people stayed to hear the next song. how many people were left at the concert after x songs? write a function to represent this scenario.

What is the best reason for jacinta to have a savings account in addition to a checking account

Which translation maps the vertex of the graph of the function f(x) = x2 onto the vertex of the function g(x) = x2 – 10x +2?