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The graph above is that of a quadratic function y = 2x2 - x -...

Mathematics
WAEC 1989
The graph above is that of a quadratic function y = 2x2 - x - 6
The roots of the equation are
  • A. 1.5, 2
  • B. -1.5, 2
  • C. 1, -6
  • D. 1, 6
  • E. -1, 6
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Correct Answer: Option B
Explanation
The roots are; x = -1.5 and 2
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Project Topics and Materials, Post-UTME past questions - Download now or upload yours to get paid
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
NECO June/July 2024 - Get offline past questions & answers - Download objective & theory, all in one app 48789
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
NECO June/July 2024 - Get offline past questions & answers - Download objective & theory, all in one app 48789
Project Topics and Materials, Post-UTME past questions - Download now or upload yours to get paid