Question

6. Sketch the even and odd extentions for the following functions and evaluate both ex-tensions of both of these functions (4 in total!!!) at your student number f_{4}(x)=\left\{\begin{aligned}

x, & \text { for } 0

-2, & \text { for } 1

\end{aligned}\right. f_{5}(x)=\left\{\begin{array}{cc}

1, & \text { for } 0

3, & \text { for } 1

5, & \text { for } 2

7, & \text { for } 3

\end{array}\right.

Fig: 1

Fig: 2

Fig: 3