Math Problem Statement

  1. 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