Answer:
(a, b) = (7, -7)
Step-by-step explanation:
(9 - 6)/3 = 3/3 = 1
(-1 - (-10))/3 = 9/3 = 3
a = 6 + 1 = 7, b = -10 + 3 = -7
So (a, b) = (7, -7).
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