Question 8 (3 marks):
The following information refers to the equation of two straight lines, AB and CD.
Given the straight lines AB and CD are perpendicular to each other, express h in terms of k.
Solution:
The following information refers to the equation of two straight lines, AB and CD.
Given the straight lines AB and CD are perpendicular to each other, express h in terms of k.
Solution:
Question 9 (3 marks):
A straight line passes through P(3, 1) and Q(12, 7). The point R divides the line segment PQ such that 2PQ = 3RQ.
Find the coordinates of R.
Solution:
![](http://spmaddmaths.blog.onlinetuition.com.my/wp-content/uploads/sites/3/2019/11/Picture60.png)
A straight line passes through P(3, 1) and Q(12, 7). The point R divides the line segment PQ such that 2PQ = 3RQ.
Find the coordinates of R.
Solution:
![](http://spmaddmaths.blog.onlinetuition.com.my/wp-content/uploads/sites/3/2019/11/Picture60.png)