Math Problem Statement

List the transformation that occurs to the basic function f(x) for each of the following: y=f(x)+k, y=f(x)-k, y=f(x-h), y=f(x+h), y=-f(x), y=f(-x)

Solution

The transformations that occur to the basic function f(x)f(x) for each of the given forms are as follows:

  1. Vertical Translation Upwards: y=f(x)+ky = f(x) + k

    • Transformation: The graph of the function is shifted vertically upwards by kk units.
    • Effect: Each point on the graph moves kk units higher.
  2. Vertical Translation Downwards: y=f(x)ky = f(x) - k

    • Transformation: The graph of the function is shifted vertically downwards by kk units.
    • Effect: Each point on the graph moves kk units lower.
  3. Horizontal Translation to the Right: y=f(xh)y = f(x - h)

    • Transformation: The graph of the function is shifted horizontally to the right by hh units.
    • Effect: Each point on the graph moves hh units to the right.
  4. Horizontal Translation to the Left: y=f(x+h)y = f(x + h)

    • Transformation: The graph of the function is shifted horizontally to the left by hh units.
    • Effect: Each point on the graph moves hh units to the left.
  5. Reflection Across the x-axis: y=f(x)y = -f(x)

    • Transformation: The graph of the function is reflected across the x-axis.
    • Effect: Each point on the graph is inverted vertically; positive yy-values become negative and vice versa.
  6. Reflection Across the y-axis: y=f(x)y = f(-x)

    • Transformation: The graph of the function is reflected across the y-axis.
    • Effect: Each point on the graph is mirrored horizontally; the left side of the graph becomes the right side and vice versa.

Would you like more details on any of these transformations or have any specific questions?

Here are five related questions to expand your understanding:

  1. What happens to the function y=f(x)y = f(x) when it is transformed to y=af(x)y = af(x)?
  2. How does the transformation y=f(bx)y = f(bx) affect the graph of f(x)f(x)?
  3. What is the combined effect of y=f(x)y = -f(-x) on the graph of f(x)f(x)?
  4. How does y=f(xh)+ky = f(x-h) + k transform the graph of f(x)f(x)?
  5. What happens to the graph of y=f(x)y = f(x) when it is transformed to y=f(xh)+ky = -f(x-h) + k?

Tip: When analyzing transformations, it can be helpful to apply each transformation step-by-step to understand their cumulative effect on the graph.

Ask a new question for Free

By Image

Drop file here or Click Here to upload

Math Problem Analysis

Mathematical Concepts

Function Transformations
Graph Shifting
Reflection
Translations

Formulas

y = f(x) + k (Vertical Shift Up)
y = f(x) - k (Vertical Shift Down)
y = f(x - h) (Horizontal Shift Right)
y = f(x + h) (Horizontal Shift Left)
y = -f(x) (Reflection Across the x-axis)
y = f(-x) (Reflection Across the y-axis)

Theorems

-

Suitable Grade Level

Grades 9-12