Math Problem Statement
- Carilah kemiringan dan titik potong sumbu y pada persamaan garis berikut ini:
a 3x - 2y + 12 = 0
b. 2x-5y-10-0
C. 4x - 8y = 10 2. Untuk setiap pasangan titik-titik koordinat berikut canlah persamaan garis lurusnya:
a. (3.5) dan (10.2)
b. (-6,-4) dan (10.8)
- Untuk setiap pasangan titik koordinat dan kemiringan (m) berikut ini tentukan persamaan garis lurusnya:
a. (2,6), m = 0.4
- Tentukan himpunan penyelesaian dari sistem persamaan linier berikut dengan metode eliminasi:
b. (5,8), m = - 1.6
a. 2x - 2y = 5t 3x-2y-4
b. 4x + 3y = 16 dan x- y = 4
- Tentukan himpunan penyelesaian dari sistem persamaan linier berikut dengan metode substitusi:
x - y = 21 2x+3y=9
x - y = - 1 6. Tentukan dari sistem persamaan linier berikut dengan metode determinan:
dan aligned 2x + 2y = 12
a.x+y-5 dan 2x + 3y = 12 b. 2x - 3y = 13 1x + y = 15
Solution
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Math Problem Analysis
Mathematical Concepts
Linear Equations
Slope and Y-Intercept
Coordinate Geometry
Systems of Linear Equations
Substitution Method
Elimination Method
Formulas
Slope formula: m = (y2 - y1) / (x2 - x1)
Linear equation formula: y = mx + c
Elimination method for solving systems of equations
Substitution method for solving systems of equations
Theorems
Slope-Intercept Form Theorem
System of Linear Equations Solutions
Suitable Grade Level
Grades 9-11
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