Math Problem Statement
- Jika fungsi y = 2 ^ (x - 1) + 5 dirotasi 180º searah jarurn jam dengan pusat O maka persamaan bayangannya adalah
a. y = 2 ^ (x - 1) * 5
b. y = 2 ^ (x + 1) - 5
c. y = - 2 ^ (x + 1) - 5
d. y=-2-5
e. y = - 2 ^ (t - 1) + 5
Solution
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Math Problem Analysis
Mathematical Concepts
Functions
Transformations
Rotations
Reflections
Formulas
y = 2^(x-1) + 5 (Original function)
y = -2^(x-1) - 5 (Reflection across x-axis)
y = -2^(-x-1) - 5 (Reflection across y-axis)
Theorems
Transformation of functions
Rotation by 180º
Suitable Grade Level
Grades 10-12
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