Find the slope of the curve y = 2x\(^2\) + 5x – 3 at (1,…

Mathematics JAMB 2003

Find the slope of the curve y = 2x\(^2\) + 5x – 3 at (1, 4).

  • 4
  • 6
  • 7
  • 9 checkmark

The correct answer is: D

Explanation

y = 2x\(^2\) + 5x - 3
dy/dx = 4x + 5
= 4 + 5
= 9

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