Math Problem Statement
tentukan persamaan garis yang a. melalui titik (-3, 2) dan 2 garis 2x-y+4=0 b. melalui titik (4, -1) dan 2 garis x+2y-4=0 c. melalui titik (4, 2) dan sejajar y=2x+2
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Linear Equations
Gradients
Parallel Lines
Formulas
Equation of a line: y - y1 = m(x - x1)
Slope-intercept form: y = mx + c
Theorems
Parallel lines have equal slopes
Point-slope form of a line
Suitable Grade Level
Grades 8-10
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