Ok i need sum help big time anybody?

Which equation can be simplified to find the inverse of y = 2x2?

The given dot plot represents the average daily temperatures, in degrees fahrenheit, recorded in a town during the first 15 days of september. if the dot plot is converted to a box plot, the first quartile would be drawn at __ , and the third quartile would be drawn at __ link to graph: .

If f(x) = 2x + 8 and g(x) = x4, what is (gº)?