Can you find sets of sloping lines that enclose a square?
How does the position of the line affect the equation of the line?
What can you say about the equations of parallel lines?
Weekly Problem 35 - 2007
What is the area of the triangle formed by these three lines?
Jiwon Jung noticed:
You can tell it's translated because the gradient hasn't
changed, and the pairs of lines are parallel.
Ellie from Chiswick expanded and gave