In this part you do not have to sketch the graph and you may even be given the sketch of the graph to start with. For a quadratic equation of the form \(y = k{(x - a)^2} + b\), the following ...

A bar graph represents the data of an Excel sheet in an easy-to-read visual graphic. There are several types of bar graphs that work for different data sets. When collecting, analyzing ...

All quadratic functions have the same type of curved ... where the graph crosses the x-axis, which can be read from the graph:\(x = -1.6 \) and \(x=2.6 \) (1 dp).

If you understand the definition of a mathematical function ... the curves in the graph would change as and when you change the value of the data. Read: How to calculate Consumer Price Index ...