$$ DDA

$$ Bresenham

$$ Midpoint Circle

$$

Exercise $2-1$:

Trace the DDA algorithm for drawing a line segment from $(4,6)$ to $(8,11)$

$\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_$

Exercise $2-2$:

$$

Example $3$: Trace the Bresenham$$s algorithm for drawing the line segment from $(4,6)$ to $(8,11)$

$\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_$

Exercise $2-3$:

$$

Midpoint Circle Algorithm.

Use method $1$ or Method $2$

r$=8$

$($x$0,$y$0)=(0,8)$