Math Problem Statement
Solution
To find the quadratic function in the form using the given graph, let's identify the key components from the graph:
Step 1: Identify the Vertex
From the graph, the vertex of the parabola is at the point . Thus, and .
Step 2: Use Another Point on the Graph
To find the value of , use another point on the parabola. The point is on the graph.
Step 3: Substitute into the Vertex Form
Substitute , , and the point into the vertex form to solve for .
Substitute and :
Simplify and solve for :
Final Function
The quadratic function is:
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Related Questions:
- How can you find the equation of a parabola given three points?
- What is the significance of the vertex in a parabola?
- How does the value of affect the shape of the parabola?
- How do you convert the vertex form of a quadratic function to the standard form?
- What methods can be used to find the roots of a quadratic function?
Tip: The vertex form of a quadratic function is especially useful for identifying transformations like shifts, stretches, and reflections of the parabola.
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Math Problem Analysis
Mathematical Concepts
Algebra
Quadratic Equations
Vertex Form
Parabolas
Formulas
Vertex form of quadratic function: f(x) = a(x - h)^2 + k
Theorems
Parabola properties
Quadratic function transformations
Suitable Grade Level
Grade 10-12