Linear functions are used to model a broad range of real-world problems. The ability to solve linear equations and inequalities is an essential skill for analysing these models. This section covers ...
To find solutions from graphs, look for the point where the two graphs cross one another. This is the solution point. For example, the solution for the graphs \(y = x + 1\) and \(x + y = 3\) is the ...
Capture relationships between data sets by graphing linear equations in Microsoft Excel 2007. Linear equations allow you to predict values within your data set and view the overall trend. Use ...
In this video we will learn about the plotting of graphs for a pair of linear equations in two variables. Two straight lines are obtained when we plot a pair of linear equations on the graph paper ...
Often it is necessary to look at several functions of the same independent variable. Consider the prior example where x, the number of items produced and sold, was the independent variable in three ...
The solution to this problem is well known, and can be found in all linear algebra courses: x i is equal to a ratio of determinants, with the determinant of the ...
Simultaneous equations like π’š = 2𝒙 - 1 and π’š = 𝒙 + 1 can be represented graphically. To solve the equations graphically, the two lines π’š = 𝒙 + 1 and π’š = 2𝒙 - 1 are drawn on the same diagram.
This thesis project introduces a clustering method using the heat and wave equations along with eigenvalues and eigenvectors. This approach is capable of clustering graphs into two partitions with a ...