The diagram illustrates a straight line segment joining the points $A(-3,4)$ and $B(6,-2)$.
(a)[3]
Calculate the length of $AB$.
(b(i))[2]
Find the coordinates of the mid-point of the line $PQ$.
(b(ii))[2]
Find the gradient of the line $PQ$.
(b(iii))[3]
Find the equation of a line perpendicular to $PQ$ that passes through the point $(2,3)$.
Worked solution & mark scheme
This 10-mark question has a full step-by-step worked solution and mark scheme. One marking point: “The required length is $10.8$.” …
- Full mark scheme, point by point
- Step-by-step worked solution
- Write your answer & get it marked instantly by AI