Math Problem Statement

Untuk setiap pasangan titik-titik koordinat berikut canlah persamaan garis lurusnya:

a. (3.5) dan (10.2)

b. (-6,-4) dan (10.8)

Solution

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Math Problem Analysis

Mathematical Concepts

Algebra
Linear Equations
Coordinate Geometry

Formulas

Gradient formula: m = (y2 - y1) / (x2 - x1)
Point-slope form of a line: y - y1 = m(x - x1)

Theorems

Slope of a line
Point-slope theorem

Suitable Grade Level

Grades 8-10