A line passes through (2, 7) with slope -3. Find the x-intercept.
A13/3
B11/3
C3
D7
Answer & Solution
Correct answer: A. 13/3
Equation: y - 7 = -3(x - 2), so y = -3x + 6 + 7 = -3x + 13. X-intercept: set y = 0 → 0 = -3x + 13 → x = 13/3.
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