Choose the function whose graph is given by
![Choose the function whose graph is given by class=](https://us-static.z-dn.net/files/d23/3d82da392aab731ab80c530078dc6dd0.png)
C)
Because if you choose some points for example x = 0 and x = 3.14 (≈ pi)
you will see that there's only one match.