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The slope of the tangent to the curve y = 3x\(^2\) - 2x + 5...

Mathematics
JAMB 2002

The slope of the tangent to the curve y = 3x\(^2\) - 2x + 5 at the point (1, 6) is

  • A. 4
  • B. 1
  • C. 6
  • D. 5
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Correct Answer: Option A
Explanation

y = 3x\(^2\) - 2x + 5

Slope = \(\frac{\mathrm d y}{\mathrm d x} = 6x - 2\)

At x = 1,

Slope : 6(1) - 2 = 4.


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Project Topics and Materials, Post-UTME past questions - Download now or upload yours to get paid
NECO June/July 2024 - Get offline past questions & answers - Download objective & theory, all in one app 48789
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
Join your school's WhatsApp group
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
Project Topics and Materials, Post-UTME past questions - Download now or upload yours to get paid
NECO June/July 2024 - Get offline past questions & answers - Download objective & theory, all in one app 48789