2.3 - 2014 Q9
The line l1, shown in Figure 2 has equation 2x + 3y = 26
The line l2 passes through the origin O and is perpendicular to l1.
A) Find an equation for the line l2. (4)
The line l2 intersects the line l1 at the point C.
Line l1 crosses the y-axis at the point B as shown in Figure 2.
C) Find the area of triangle OBC. Give your answer in the form a/b , where a and b are integers to be determined. (6)
The line l2 passes through the origin O and is perpendicular to l1.
A) Find an equation for the line l2. (4)
The line l2 intersects the line l1 at the point C.
Line l1 crosses the y-axis at the point B as shown in Figure 2.
C) Find the area of triangle OBC. Give your answer in the form a/b , where a and b are integers to be determined. (6)