Tracing graphs on a TI 84 calculator is one of the most important skills for students learning algebra and precalculus....

Quadratic functions are different from linear functions because they produce curved graphs instead of straight lines. Many students understand the...

Many students believe their TI 84 calculator is not working correctly when a graph does not appear on the screen....

Graphing linear functions is a basic but essential skill in algebra. While many students understand linear equations on paper, they...

Evaluating functions is a common task in algebra and calculus, but many students find it confusing when using a TI...

Many students can graph an equation on a TI 84 calculator but are unsure how to find the exact points...

Systems of equations can be challenging for students because they involve working with more than one equation at the same...

Quadratic equations often feel more difficult than linear equations because they involve curves instead of straight lines. Many students struggle...

Linear equations are one of the first equation types students learn, yet many still struggle to solve them accurately using...

Many students can successfully graph an equation on a TI 84 calculator but struggle when it comes to understanding what...