Find the gradient of the line joining the points (2, -3) and 2, 5)
A
9
B
1
C
2
D
undefined
Verified Correct Answer: D.
Step-by-Step Mathematical Solution
(2, -3)(2, 5)
gradient = \(\frac{y_ = y_1}{x_2 = x_1} = \frac{5 - (-3)}{2 - 2}\)
= \(\frac{5 + 3}{0}\)
= \(\frac{8}{0}\)
= undefined
Source: Myschool Past Questions Archive (Record #36950)