1. The point $P(-1,4)$ lies on the curve with equation $y=f(x).$. 

Find the coordinates of the image of point $P$ on the curves with the following equations:

(i) $y=f(x)+3$

(ii) $y=f(x+3)$

(iii) $y=3f(x)$

(iv) $y=f(3x)$