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Do two random lines, y=ax + b and y=cx + d, intersect? How do we work this out and if they do, where do they intersect?
Let us use Line 1 and Line 2 as an example.
Line 1: y = 2x + 3
Line 2: y = -0.5x + 7
Step 1 - Try and plot the two functions on a x, y coordinate axes.
