On separate diagrams, sketch the graphs of the following. Show on each sketch the coordinates of each point at which the graph meets the axes.
y=(x+3)2y = (x + 3)^2y=(x+3)2
y=(x+3)2+ky = (x + 3)^2 + ky=(x+3)2+k, where k k\,k is a positive constant.
14 exam-style questions on Edexcel A Level Old Maths Algebra and Functions 2. Each one has a worked solution and a mark scheme showing where the marks go.