Math Problem Statement
In the following exercise, find the coordinates of the vertex for the parabola defined by the quadratic function f(x) = -2(x + 4)^2 + 3.
Solution
The quadratic function given in the image is:
This equation is in vertex form, which is:
In this form, represents the coordinates of the vertex of the parabola.
Comparing the given equation:
- means (since it's ).
- The constant indicates .
Thus, the vertex of the parabola is:
Would you like more details on this, or do you have any further questions?
Here are 5 related questions you could explore:
- How does changing the value of affect the shape of a parabola?
- What does the vertex form of a quadratic equation tell us about the graph?
- How would the vertex change if the equation were ?
- How do we convert a quadratic equation in standard form to vertex form?
- How does the sign of (positive or negative) influence the direction of the parabola?
Tip: The value of determines the "width" and direction (upward or downward) of the parabola.
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Math Problem Analysis
Mathematical Concepts
Algebra
Quadratic Functions
Parabolas
Formulas
Vertex form of a parabola: f(x) = a(x - h)^2 + k
Theorems
Vertex form theorem: The vertex of a parabola y = a(x - h)^2 + k is (h, k)
Suitable Grade Level
Grades 9-11