Save guides, add subjects and pick up where you left off with your BBC account. The graphs above, \(y = 2x + 1\) and \(y = 2x - 2\) have the same gradient of 2. The lines are parallel. State the ...

The equation is \(y = 3x + 1\) Practise reading and plotting quadratic graphs ... For example, if the steepest incline allowed for a house extension is 15° (this is a gradient of approximately ...