Question 9 • Algebra I
Substitute x = 1.6 and y = 1.4 into both equations. For the first, 1.5(1.6) + 0.2(1.4) = 2.4 + 0.28 = 2.68; for the second, 1.6(1.6) + 0.3(1.4) = 2.56 + 0.42 = 2.98. So both lines pass through (1.6, 1.4), meaning they intersect there.
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