Table of contents
- 0. Review of Algebra4h 16m
- 1. Equations & Inequalities3h 18m
- 2. Graphs of Equations43m
- 3. Functions2h 17m
- 4. Polynomial Functions1h 44m
- 5. Rational Functions1h 23m
- 6. Exponential & Logarithmic Functions2h 28m
- 7. Systems of Equations & Matrices4h 6m
- 8. Conic Sections2h 23m
- 9. Sequences, Series, & Induction1h 19m
- 10. Combinatorics & Probability1h 45m
3. Functions
Common Functions
Problem 20
Textbook Question
In Exercises 17-32, use the graph of y = f(x) to graph each function g. g(x) = f(x+1)
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1
<Understand the transformation: The function g(x) = f(x+1) represents a horizontal shift of the graph of y = f(x).>
<Identify the direction of the shift: Since the transformation is f(x+1), it indicates a shift to the left by 1 unit.>
<Locate key points on the graph of y = f(x): Identify important points such as intercepts, maxima, minima, and any other notable features.>
<Shift each key point: Move each identified point on the graph of y = f(x) 1 unit to the left to obtain the corresponding points on the graph of g(x).>
<Draw the new graph: Connect the shifted points smoothly to sketch the graph of g(x) = f(x+1), ensuring it maintains the same shape as the original graph of y = f(x).>
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Key Concepts
Here are the essential concepts you must grasp in order to answer the question correctly.
Function Transformation
Function transformation refers to the changes made to the graph of a function based on modifications to its equation. In this case, g(x) = f(x + 1) represents a horizontal shift of the function f(x) to the left by 1 unit. Understanding how transformations affect the graph is crucial for accurately sketching the new function.
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Horizontal Shifts
Horizontal shifts occur when the input variable of a function is altered, resulting in a movement of the graph along the x-axis. For g(x) = f(x + 1), the '+1' indicates that every point on the graph of f(x) will move left by 1 unit. This concept is essential for predicting how the graph of g will relate to the original function f.
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Graph Interpretation
Graph interpretation involves analyzing the visual representation of a function to understand its behavior and characteristics. When graphing g(x) based on f(x), one must accurately reflect the transformation and maintain the shape of the original graph. This skill is vital for effectively communicating mathematical ideas through visual means.
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