Kerala Plus One Maths Chapter Wise Previous Questions Chapter 10 Straight Lines Plus One Maths Straight Lines 3 Marks Important Questions Question 1. i) Find the slope of the line joining (- 2,6) and (4,8). (MARCH-2010) ii) Find the value of x if the above line is perpendicular to the line joining (8,12) and (x,24). Answer: […]