Education Technology
Precalculus: Polynomial, Power, and Rational Functions Classroom ActivitiesDownload
image

Crossing the Asymptote

This lesson involves determining when the graph of a rational function crosses its horizontal asymptote.
  • ax-icon-color-device
    TI-Nspire™ CX series
  • ax-icon-color-device
    TI-Nspire™ CX CAS/CX II CAS
  • TI-Nspire™ Apps for iPad®
  • TI-Nspire™
  • TI-Nspire™ CAS
Download3,077

End Behavior of Polynomial Functions

Updated on

Students will use a slider to scroll through the graphs of power functions with a coefficient of positive and negative 1 and determine similarities and differences among the functions. Students will generalize the end-behavior properties of various power functions.
  • ax-icon-color-device
    TI-Nspire™ CX series
  • ax-icon-color-device
    TI-Nspire™ CX CAS/CX II CAS
Download3,523
hero

Exploring Vertical Asymptotes

Updated on

Students will be able to determine the domain of rational functions, use algebraic concepts to determine the vertical asymptotes of a rational function, determine the removable discontinuities of a rational function, and describe the graph of a rational function given the equation.
  • ax-icon-color-device
    TI-Nspire™ CX series
  • ax-icon-color-device
    TI-Nspire™ CX CAS/CX II CAS
Download3,613
image

Multiplicity of Zeros of Functions

Updated on

Students will utilize graphs and equations of five polynomial functions to determine the zeros of the functions and whether the functions cross the x-axis at these zeros or just touch the x-axis at the zeros. Then students will determine the degree of the polynomial functions and the effect the degree has upon the end behavior of the functions.
  • ax-icon-color-device
    TI-Nspire™ CX series
Download3,502
Polynomial_Roller_Coaster

Polynomial Rollercoaster

This lesson involves finding a cubic regression equation to model a section of roller coaster track.
  • ax-icon-color-device
    TI-Nspire™ CX series
  • ax-icon-color-device
    TI-Nspire™ CX CAS/CX II CAS
  • TI-Nspire™
  • TI-Nspire™ CAS
Download2,920
16911_screen1

Products of Linear Functions

This lesson involves polynomial functions viewed as a product of linear functions.
  • ax-icon-color-device
    TI-Nspire™ CX series
  • ax-icon-color-device
    TI-Nspire™ CX CAS/CX II CAS
  • TI-Nspire™
  • TI-Nspire™ CAS
Download2,733

Rational Functions

In this activity, students will discover, or re-discover, the connection between a rational function, transformations, and both vertical and horizontal asymptotes. 
  • ax-icon-color-device
    TI-Nspire™ CX series
  • ax-icon-color-device
    TI-Nspire™ CX CAS/CX II CAS
Download2,934