TEKS: Chapter 111. Mathematics See All Teacher Resources

111.35.c.3

(3) The student uses functions and their properties, tools and technology, to model and solve meaningful problems. The student is expected to:

  • (A) investigate properties of trigonometric and polynomial functions;
  • (B) use functions such as logarithmic, exponential, trigonometric, polynomial, etc. to model real-life data;
  • (C) use regression to determine the appropriateness of a linear function to model real-life data (including using technology to determine the correlation coefficient);
  • (D) use properties of functions to analyze and solve problems and make predictions; and
  • (E) solve problems from physical situations using trigonometry, including the use of Law of Sines, Law of Cosines, and area formulas and incorporate radian measure where needed.