This calculator allows you to plot multiple equations on a single graph, which can help in linear programming ... and the greatest integer function. Among the maze of buttons that are used ...

SymPy operates on symbols the way a numeric calculator or regular ... Let's plot the linear equation from earlier using SymPy: m = 3.5 The plot function creates a 2D plot with the slope-intercept ...

You can even press-and-hold on any key to change its function ... we recommend Calculator ∞. It’s loaded with useful features like a long list of constants or linear regression functions.

Can you do it by hand? Why yes. Suppose I take the same data from the pylab example and I imagine trying to add a linear function to represent that data. Here are two choices. Well that is just great.

If you don’t do this, r (the correlation coefficient) will not show up when you run the linear regression function. Press [2nd] and then [0] to enter your calculator’s catalog. Scroll until ...

of a linear function of several variables (called objective function) subject to the conditions that the variables are non-negative and satisfy a set of linear inequalities (called linear ...