Capture relationships between data sets by graphing linear equations in Microsoft Excel 2007. ... For example, if you are graphing the relationship between marketing spending and revenue, ...

Linear equations can be shown on a graph. Find out how to create one in this Bitesize KS3 maths video. ... For example, for y = 3x, the y value is always equal to '3 lots' of the x value.

Python allows free creation of plots, unlike expensive, stagnant graphing calculators. Import NumPy and Matplotlib for basic linear and polynomial plots in Python. Seaborn lets you make ...

If we set β = f(1), then for any real number x, we have f(x) = βx and the graph of this function is the straight line in the plane passing through the origin with slope β.

The SLOPE function does a linear regression on the data you put in and returns ... and use the FORECAST function. Here is an example of that: So, column A is the ... Here is the finished graph.

Revise how to plot a linear equation graph. Learn how to read x and y coordinates from a graph in this BBC Bitesize maths KS3 guide.