Math Problem Statement
Bayangan fungsi f(x) = x ^ 2 - 3x - 4 oleh rotasi dengan pusat O sebesar 180° berlawanan arah dengan jarum jam adalah
a. y = x ^ 2 - 3x - 4
b. y = x ^ 2 + 3x - 4
c. y = x ^ 2 - 3x + 4
d. y = - x ^ 2 - 3x - 4
e. y = - x ^ 2 - 3x + 4
Solution
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Math Problem Analysis
Mathematical Concepts
Rotations
Functions
Transformations
Formulas
Rotation formula for 180°: f'(x) = -f(-x)
Quadratic function: f(x) = ax^2 + bx + c
Theorems
Rotation and reflection of functions
Suitable Grade Level
Grades 9-11