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Line y = 3x + 2 crosses the x-axis inside [-1, 1]. What total area does it cut off there?
A5
B10/3
C25/6
D13/3
Answer & Solution
Correct answer: D. 13/3
The line crosses the x-axis at x = -2/3, giving a part of 1/6 below and 25/6 above, and the absolute values add to 13/3.
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