The graph of the function y = x2 + 4 and a straight line PQ
MATHEMATICS
JAMB 2003
The graph of the function y = x2 + 4 and a straight line PQ are drawn to solve the equation x2 - 3x + 2 = 0. What is the equation of PQ?
- A. y = 3x - 2
- B. y = 3x + 2
- C. y = 3x - 4
- D. y = 3x + 4
Correct Answer: B. y = 3x + 2
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