Sketch the graph of \(y = x^2 – 2x – 3\), labelling the points of intersection and the turning point. Show answer Hide answer The coefficient of \(x^2\) is positive, so the graph will be a ...

Save guides, add subjects and pick up where you left off with your BBC account. Plotting a graph takes time. Often mathematicians just want to know the key features. These are: shape, location and ...