By entering the password, you acknowledge that you are over 18 and will not hold me responsible. haha
pass: f(x) = ax+b. If f(5)= 7 and f(-4) =-11, f(3)=?
Age verification
Tap to full screen (size:1081x861).Repost is prohibited
Follow creator you care about!☆quiet follow
![Illustration&more Box [POIPIKU]](http://img.poipiku.com/img/pc_top_title-03.png)
