# FNGR 2 | Lesson 5 | Practice (Graphing Inverse Functions) Solutions

1.  Yes, both are functions and are reflections over $$y=x$$ .

2.  No, the square root equation is not a function, although they are reflections over $$y = x$$ .

3.  No, the second equation is not a function, although they are reflections over $$y=x$$ .

4.  Yes, they are both functions and reflect over $$y=x$$ .

5.  Yes, they are both functions and reflect over $$y = x$$ .

6.  No, the blue curve is not a function.

7.  Yes they are both functions and reflect over $$y = x$$ .

8.  No, the blue curve is not a function.