st-line

Question: In an isosceles triangle ABC, the coordinates of the points B and C on the base BC are respectively (1, 2) and (2, 1). If the equation of the line AB is $y=2x$ , then the equation of the line AC is



1) $y=\frac{1}{2}(x-1)$
2) $y=\frac{x}{2}$
3) $y=x-1$
4) $2y=x+3$
Solution: Explanation: No Explanation
Slope of line Equation of line in different forms

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