Build your understanding of solving systems of equations in 2 and 3 variables by watching Judy solve the practice problem(s) you found most difficult.

Prereq 8: Solutions
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Prereq 8: Practice Problems
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Prereq 8: Solving systems of Equations in 2 and 3 Variables
   • Prereq 8: Solving systems of Equations in ...  


About AP Precalculus

Regardless of where you begin your high school math journey, AP Precalculus is designed for every student who’s ready to take precalculus in high school. If you plan to complete geometry and Algebra 2 (or Integrated Math 3 instead) before your senior year, you’re ready for AP Precalculus.

Taking AP Precalculus prepares you for other college-level mathematics and science courses. During the course, you’ll explore everyday situations using mathematical tools and lenses. You’ll also develop an understanding of modeling and functions, and examine scenarios through multiple representations. The course framework outlines content and skills needed for careers in mathematics, physics, biology, health science, social science, and data science.

Skills You'll Learn

• Algebraically manipulating functions, equations, and expressions
• Translating mathematical information between representations
• Communicating with precise language, and providing rationales for conclusions

Find Your Journey
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AP Precalculus Beyond the Classroom
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AP Precalculus can take you to 151 career areas and 83 majors.
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About the Course
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