the lines, whose sum and product of intercepts are and – respectively. . The owner of a milk store finds that, he can sell litres of milk each week at ₹ / litre and litres of milk each week at ₹ /litre. Assuming a linear relationship between selling price and demand, how many litres could he sell weekly at ₹ /litre?
. Find the image of the point ( , ) with respect to the line x assuming the line to be a plane mirror. . Find the equation of a line passing through the point of intersection of the lines and that has equal intercepts on the axes.
. A person standing at a junction (crossing) of two straight paths represented by the equations and seek to reach the path whose equation is in the least time. Find the equation of the path that he should follow. Points to Remember z The area of a triangle formed by the points ( , , ( , and ( is