p = 2, q = -1
p = -1, q = 2
p = 2, q = 2
p = 1, q = 2
Correct answer is B
m = y2−y1x2−x1=2−00−(4)=24=12 y2−y1x2−x1≥m y−0x+4≥12 2y ≥ x + 4, -x + 2y ≥ 4 = px + qy ≥ 4 p = -1, q = 2
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