help me with this one too?
kinda urgent.
![help me with this one tookinda urgent class=](https://us-static.z-dn.net/files/dc2/525c00e294a56268855f6b7a6837ab15.jpg)
Answer:
f (x)
[tex] \ frac [7] [4] \ time 2x [\tex]
then f (1/7) = 1/2