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 ...

If you wish to create a bar graph in Excel, read through this article. Bar graphs in Excel are a form of charts and are to be inserted similarly. Bar graphs could be both 2-dimensional and 3 ...

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 ...

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).