paki answer po please
![Paki Answer Po Please class=](https://ph-static.z-dn.net/files/df0/190fb5813f8400da4386f4b2ee377752.jpg)
Answer:
[tex]5. \: f(x) = \frac{2}{3} {x}^{2} + 15x + \frac{5}{3} [/tex]