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JAMB UTME

The graphs 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 + 4
B.
y = 3x – 2
C.
y = 3x + 2
D.
y = 3x – 4

Answer: C

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