The y-intercept of the straight line with equation Ax + By + C = 0 is -C/B (B ¹ 0).
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The y-intercept is where x = 0, giving By + C = 0 ---> y = -C/B, for B not equal to 0.
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for y intercept x is 0 .therefore put 0 at x in the equation you get the ans..