Which conclusion does the diagram support?

Which of the following transformations will always produce a congruent figure?

The graph of f(x) is obtained by reflecting the graph of f(x)=-3|x| over the x-axis. which equation describes f(x)? a) f(x)=3|x| b) f(x)=|x+3| c) f(x)=-3|x| d) f(x) = - |x+3|

You work in a hospital that has 9 floors. you need to see 3 patients on each floor. how many patients do you need to see in all?