Responder
Here are the transformed equations based on the given conditions:
1. \( y = 4f(3x) - 5 \)
2. \( y = \left(\frac{2}{3}x\right)^2 + 5 \)
3. \( y = -28\sqrt{x + 19} - 22 \)
4. \( y = -3\sqrt{-6x} \)
5. \( y = \frac{3}{8}\sqrt{\frac{2}{9}x} + 13 \)
6. \( y = -\frac{1}{8}\sqrt{7x} + 24 \)
7. \( y = \frac{5}{2}\sqrt{\frac{5}{2}x} - 33 \)
These equations incorporate the specified transformations for each function.
Solución
Let's analyze the transformations for each of the given functions step by step.
### 1. Transformations of \( 4 f(3x) - 5 \)
- **Parent Function**: \( f(x) \)
- **Transformations**:
- **Horizontal Compression**: The factor of \( 3 \) inside the function \( f(3x) \) indicates a horizontal compression by a factor of \( \frac{1}{3} \).
- **Vertical Stretch**: The factor of \( 4 \) outside the function indicates a vertical stretch by a factor of \( 4 \).
- **Vertical Shift**: The \( -5 \) indicates a downward shift of \( 5 \) units.
### 3. Transformations of \( y = \left(\frac{2}{3} x\right)^{2} + 5 \)
- **Parent Function**: \( f(x) = x^2 \)
- **Transformations**:
- **Horizontal Stretch**: The factor \( \frac{2}{3} \) indicates a horizontal stretch by a factor of \( \frac{3}{2} \).
- **Vertical Shift**: The \( +5 \) indicates an upward shift of \( 5 \) units.
### 5. Equation using the square root function for the given transformations
- **Transformations**:
- **Vertical Stretch**: \( 28 \) indicates a vertical stretch by a factor of \( 28 \).
- **Shift Left**: \( 19 \) indicates a shift left by \( 19 \) units.
- **Reflection**: Reflecting across the x-axis indicates a negative sign in front of the function.
- **Shift Down**: \( 22 \) indicates a downward shift of \( 22 \) units.
The equation can be written as:
\[
y = -28 \sqrt{x + 19} - 22
\]
### 4. Transformations of \( y = -3 \sqrt{-6x} \)
- **Parent Function**: \( f(x) = \sqrt{x} \)
- **Transformations**:
- **Horizontal Compression**: The factor of \( -6 \) indicates a horizontal compression by a factor of \( \frac{1}{6} \) and a reflection across the y-axis.
- **Vertical Stretch**: The factor of \( -3 \) indicates a vertical stretch by a factor of \( 3 \) and a reflection across the x-axis.
### 6. Transformations
- **Transformations**:
- **Horizontal Stretch**: \( \frac{9}{2} \) indicates a horizontal stretch by a factor of \( \frac{2}{9} \).
- **Shift Up**: \( 13 \) indicates an upward shift of \( 13 \) units.
- **Vertical Compression**: \( \frac{3}{8} \) indicates a vertical compression by a factor of \( \frac{3}{8} \).
The equation can be written as:
\[
y = \frac{3}{8} \sqrt{\frac{2}{9} x} + 13
\]
### 8. Transformations
- **Transformations**:
- **Reflection**: Across the y-axis indicates a negative sign in front of the function.
- **Vertical Compression**: \( \frac{1}{8} \) indicates a vertical compression by a factor of \( \frac{1}{8} \).
- **Horizontal Compression**: \( \frac{1}{7} \) indicates a horizontal compression by a factor of \( 7 \).
- **Shift Up**: \( 24 \) indicates an upward shift of \( 24 \) units.
The equation can be written as:
\[
y = -\frac{1}{8} \sqrt{7x} + 24
\]
### 7. Transformations
- **Transformations**:
- **Vertical Stretch**: \( \frac{5}{2} \) indicates a vertical stretch by a factor of \( \frac{5}{2} \).
- **Horizontal Compression**: \( \frac{2}{5} \) indicates a horizontal compression by a factor of \( \frac{5}{2} \).
- **Shift Down**: \( 33 \) indicates a downward shift of \( 33 \) units.
The equation can be written as:
\[
y = \frac{5}{2} \sqrt{\frac{5}{2} x} - 33
\]
These equations represent the transformations based on the given conditions.
Respondido por UpStudy AI y revisado por un tutor profesional

Explicar

Simplifique esta solución