CK-12 Foundation
Ck 12: Algebra Ii: 3.11 Modeling With Exponential Decay and Log Functions
This lesson continues exploring the process for modeling real world scenarios by writing and solving exponential and logarithmic functions. It also covers how to create and interpret graphs of such functions.
Better Lesson
Better Lesson: Algebra Ii: The Trigonometric Functions
A lesson plan where students will interpret the trigonometric functions in terms of the unit circle, graph a sinusoidal function, and use a sinusoidal function to make interpretations in a modeling context.
Khan Academy
Khan Academy: Graph Interpretation Word Problems
Match features of graphs of modeling functions to their real-world meaning. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Student Achievement Partners
Illustrative Mathematics: Equations of Lines [Pdf]
In this instructional activity, students are to interpret graphs with equations of lines.
Khan Academy
Khan Academy: Lsn 13: Systems of Equations, Algebraic and Graphical Representations
Lesson 3 of 4 for Passport to Advanced Math. Young scholars will solve systems of equations in two variables in which one equation is linear and the other equation is quadratic or another nonlinear equation; relate properties of the...
Texas Education Agency
Texas Gateway: Appendices: The Use of Mathematics in Principles of Economics
This appendix should be consulted after first reading "Welcome to Economics." Though economics is not math, there is no important concept in this course that cannot be explained without mathematics. That said, math is a tool that can be...