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In the graph above, the gradient of the curve at the point P is

Mathematics
WAEC 1994

In the graph above, the gradient of the curve at the point P is
  • A. -11 3
  • B. -3 4
  • C. 3/7
  • D. 3/4
  • E. 11 3
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Correct Answer: Option A
Explanation
-1-(-3)/-2-(-0.5) = 2/-1.5 = 20/-15 = -113

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