I am having difficulty understanding these equations. Can someone help me with these and explanations? Thank you

4. Consider the graph of the function f shown below. V Graphs of the function f Apply the appropriate transformations and sketch the functions listed below. Aim for a neat, labeled graph. Indicate the transformations that you are using in each step. a. F(x) = f(2x) -1 b. G(x) =1-2f(x)