In the function f(x), x is replaced with 2x and 1 is added to the function. f(x) = -3 sin x

What effect does this have on the graph of the function?​

The value √10 and √15 are plotted on the number line

To prove that def ~ gfh by the sss similarity theorem using the information provided in the diagram, it would be enough additional information to know that

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning