Question
Which pair of points lie on a line with an undefined slope?
a. (0,4) (4,0)
b. (0,2) (2,2)
c. (4,0) (4,4)
d. (4,4) (2,2)
a. (0,4) (4,0)
b. (0,2) (2,2)
c. (4,0) (4,4)
d. (4,4) (2,2)
Answers
drwls
c. has infinite slope. The slope is (y2 -y1)/(x2 - x1) and the denominator is zero.