Math Problem Statement

The graph above is a transformation of the function x^2. Give the function in the graph above.

Solution

The graph provided is a transformation of the standard quadratic function f(x)=x2f(x) = x^2.

Observations:

  1. Vertex Shift: The vertex of the parabola is located at (2,1)(2, -1), indicating a horizontal shift to the right by 2 units and a vertical shift downward by 1 unit.
  2. Reflection: The parabola opens downward, which suggests that there is a vertical reflection (indicating a negative coefficient for x2x^2).
  3. No Stretching/Compressing: The shape of the parabola seems standard, with no visible stretching or compressing.

Transformation Equation:

Starting with the basic quadratic form f(x)=a(xh)2+kf(x) = a(x-h)^2 + k, where:

  • hh is the horizontal shift (2 units to the right),
  • kk is the vertical shift (down by 1 unit),
  • aa controls the reflection and vertical stretching (in this case, a=1a = -1 due to the downward opening).

Thus, the equation becomes:

g(x)=(x2)21g(x) = -(x - 2)^2 - 1

This is the function of the graph.

Would you like more details, or do you have any questions?

Related Questions:

  1. How do we determine the reflection in quadratic transformations?
  2. What happens if the value of aa in a parabola changes?
  3. Can a quadratic function have more than one transformation applied?
  4. How do we find the axis of symmetry for a transformed parabola?
  5. What are the steps to find the vertex of any quadratic function?

Tip: The vertex form of a quadratic function is handy for identifying transformations like shifts, reflections, and stretching/compressing.

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Math Problem Analysis

Mathematical Concepts

Graph Transformations
Quadratic Functions
Parabolas

Formulas

Vertex form of a quadratic function: f(x) = a(x-h)^2 + k

Theorems

Quadratic Transformation Theorem

Suitable Grade Level

Grades 8-10