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Master Precalculus and Trigonometry

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Questions and Answers

Which equation represents the unit circle in the Cartesian coordinate system?

x - y = 1

x^2 + y^2 = 1 (correct)

x^2 - y^2 = 1

x + y = 1

What is the equation that holds for all points (x, y) on the unit circle?

x + y = 1

x - y = 1

x^2 + y^2 = 1 (correct)

x^2 - y^2 = 1

Study Notes

Unit Circle in Cartesian Coordinate System

The unit circle is represented by the equation x² + y² = 1 in the Cartesian coordinate system.
This equation holds true for all points (x, y) on the unit circle.

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Description

Test your knowledge of precalculus and trigonometry with this quiz! Explore topics such as functions, graphs, algebraic expressions, and trigonometric identities. Challenge yourself and sharpen your math skills.