Find the gradient of the line joining the points (2, -3) and 2, 5)
MATHEMATICS
WAEC 2014
Find the gradient of the line joining the points (2, -3) and 2, 5)
- A. 9
- B. 1
- C. 2
- D. undefined
Correct Answer: D. undefined
Explanation
(2, -3)(2, 5)
gradient = \(\frac{y_2 - y_1}{x_2 - x_1} = \frac{5 - (-3)}{2 - 2}\)
= \(\frac{5 + 3}{0}\)
= \(\frac{8}{0}\)
= undefined
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