Mathematics for IGCSE & O level - Coordinate Geometry (Section 2 - No. 16)
What is the x-intercept of the line defined by the equation y = 3x + 6?
2
-2
3
6
Explanation
To find the x-intercept, set y = 0 and solve for x: 0 = 3x + 6, x = -2.
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