Math Problem Statement
Bayangan dari grafik fungsi f(x)=x+5, jika dirotasi sebesar-270 dengan pusat O adalah ...
a. x = 1/2 * y + 5
b. x = - 1/2 * y + 5
x = - 1/2 * y - 5
d. y = 1/2 * x + 5
e. y = 1/2 * x - 5
Solution
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Math Problem Analysis
Mathematical Concepts
Coordinate Geometry
Rotation of Functions
Linear Equations
Formulas
y = x + 5
Rotation by -270 degrees: (x, y) -> (y, -x)
Theorems
Rotation Transformation in Geometry
Suitable Grade Level
Grades 10-12
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