6 5 4 3 2 1 -6 -5 -4 -3 -2 -1 -2 -3 1 -5 2 3 4 5 6 1₂ The graph above is a transformation of the function f(x) = |x| Write an equation for the function graphed above g(x) =

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter1: Functions
Section1.4: Quadratic Functions; Translation And Reflection
Problem 51E: LIFE SCIENCE APPLICATIONS APPLY IT Splenic Artery Resistance Blood flow to the fetal spleen is of...
icon
Related questions
Question
**Understanding Transformations of Absolute Value Functions**

The graph above demonstrates a transformation of the absolute value function \( f(x) = |x| \).

The graph shows how the function \( f(x) = |x| \) has been altered. The transformation includes a translation and a reflection. Here are the details of the graph:

### Graph Description:
- The original absolute value function \( f(x) = |x| \) forms a 'V' shape where the point of the V is located at the origin (0, 0).
- In the transformed graph, the point where the 'V' shape changes direction is at (2, -4).

### Observations:
1. **Shift to the Right:** The vertex of the transformed graph is moved 2 units to the right.
2. **Vertical Shift Downward:** The vertex of the transformed graph is moved 4 units downward.
3. **Reflection:** The ‘V’ shape is inversely reflected along the y-axis because the arms of the V open downwards instead of upwards.

### Equation Derivation:
Based on these observations, the transformation can be described by the equation \( g(x) = -|x - 2| - 4 \):

1. **Right Shift:** To shift the graph 2 units to the right, replace \( x \) with \( (x - 2) \).
2. **Reflection and Vertical Shift:** The negative sign outside the absolute value represents a reflection, and subtracting 4 indicates that the entire graph shifts downward by 4 units.

### Formula for the Transformed Function:
\[ g(x) = -|x - 2| - 4 \]

### Prompt:
Write an equation for the function graphed above:

#### Answer:
\[ g(x) = -|x - 2| - 4 \]

By understanding these transformations, students can learn how basic function graphs are altered through translations and reflections.
Transcribed Image Text:**Understanding Transformations of Absolute Value Functions** The graph above demonstrates a transformation of the absolute value function \( f(x) = |x| \). The graph shows how the function \( f(x) = |x| \) has been altered. The transformation includes a translation and a reflection. Here are the details of the graph: ### Graph Description: - The original absolute value function \( f(x) = |x| \) forms a 'V' shape where the point of the V is located at the origin (0, 0). - In the transformed graph, the point where the 'V' shape changes direction is at (2, -4). ### Observations: 1. **Shift to the Right:** The vertex of the transformed graph is moved 2 units to the right. 2. **Vertical Shift Downward:** The vertex of the transformed graph is moved 4 units downward. 3. **Reflection:** The ‘V’ shape is inversely reflected along the y-axis because the arms of the V open downwards instead of upwards. ### Equation Derivation: Based on these observations, the transformation can be described by the equation \( g(x) = -|x - 2| - 4 \): 1. **Right Shift:** To shift the graph 2 units to the right, replace \( x \) with \( (x - 2) \). 2. **Reflection and Vertical Shift:** The negative sign outside the absolute value represents a reflection, and subtracting 4 indicates that the entire graph shifts downward by 4 units. ### Formula for the Transformed Function: \[ g(x) = -|x - 2| - 4 \] ### Prompt: Write an equation for the function graphed above: #### Answer: \[ g(x) = -|x - 2| - 4 \] By understanding these transformations, students can learn how basic function graphs are altered through translations and reflections.
Expert Solution
steps

Step by step

Solved in 3 steps with 2 images

Blurred answer
Recommended textbooks for you
Calculus For The Life Sciences
Calculus For The Life Sciences
Calculus
ISBN:
9780321964038
Author:
GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:
Pearson Addison Wesley,
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
Holt Mcdougal Larson Pre-algebra: Student Edition…
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Algebra
ISBN:
9781680331141
Author:
HOUGHTON MIFFLIN HARCOURT
Publisher:
Houghton Mifflin Harcourt
College Algebra
College Algebra
Algebra
ISBN:
9781938168383
Author:
Jay Abramson
Publisher:
OpenStax