In Bresenham’s line algorithm, if the distances d1 < d2 then decision parameter Pk is______

Question

In Bresenham's line algorithm, if the  distances d1 < d2 then decision parameter Pk is______

(a) Positive

(b) Equal

(c) Negative

(d) Option a or c

Answer 1

Right option is (c) Negative

Easiest explanation: If d1 < d2 then the decision variable is always negative.