This sketch shows part of the graph with equation y=pqxy = pq^xy=pqx where p p\,p and q q\,q are constants.
The points with coordinates (0,8)(0, 8)(0,8), (1,18)(1, 18)(1,18) and (1.5,k)(1.5, k)(1.5,k) lie on the graph.
Calculate the values of ppp, q q\,q and kkk.
Trigonometric and Exponential Graphs Questions
Practise Edexcel GCSE Maths Trigonometric and Exponential Graphs with exam-style questions for Foundation and Higher tier. 33 questions, matched to the Edexcel GCSE Maths (1MA1) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.