February 2023. In this issue of Math in the News we look at NFL statistics for the number of concussions.

8/22/11. In this issue we look at the way in which the U.S. government borrows money. This involves an exploration of Treasury bonds and notes.

March 2014. In this issue of Math in the News we look at the impact of a harsh winter on Florida's orange crop.

In this TI-Nspire CX tutoria llearn how to program a function for solving quadratic equations.

In this TI-Nspire CX tutorial, the Graph Window is used to calculate the slope of the line between two points.

In this TI-Nspire CX tutorial, the Graph Window and Spreadsheet Window are used to calculate the slope of the line between two points.

In this Nspire CX tutorial, randomly create two points in a Spreadsheet Window. Graph them as a scatterplot.

In this TI-Nspire CX tutorial, use the Geometry tools to construct a line whose measurements for the rise and run can be used to calculate the slope.

In this Nspire CX tutorial learn how to find the slope between two points connected by a line.

In this Nspire CX tutorial linear functions in slope-intercept form are graphed using sliders.