Math Problem Statement

temukan posisi garis y =3×-1 terhadap lingkaran x² + y² + 2x +2y - 4 = 0

Solution

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Math Problem Analysis

Mathematical Concepts

Geometry
Analytic Geometry
Quadratic Equations
Discriminant

Formulas

Quadratic equation formula: ax² + bx + c = 0
Discriminant: Δ = b² - 4ac
Equation of a circle: (x - h)² + (y - k)² = r²
Substitution of linear equation in circle equation

Theorems

Discriminant Theorem
Standard form of a circle

Suitable Grade Level

Grades 10-12