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Rectangles and Parabolas

Students will tackle a traditional problem from the Algebra I curriculum geometrically, numerically, graphically, and algebraically: Sixty feet of fencing is purchased for the grounds crew to fence off a rectangular portion of property for a garden. The owner has made it perfectly clear that h...
https://education.ti.com/en/activity/detail/rectangles-and-parabolas

Once and For All...Absolutely

The activity is designed to be a lesson in solving absolute value inequalities. The intent is to distinguish the kinds of solutions that absolute value inequalities have and the forms of stating the solutions. More importantly the activity considers two methods of solutions: a graphing method and...
https://education.ti.com/en/activity/detail/once-and-for-all---absolutely