Questions: In the following exercise, find the coordinates of the vertex for the parabola defined by the given quadratic function.
f(x)=3(x-7)^2-2
The vertex is - (Type an ordered pair.)
Transcript text: Michael Painter
Homework 10
Question 1, 3.1.9
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In the following exercise, find the coordinates of the vertex for the parabola defined by the given quadratic function.
\[
f(x)=3(x-7)^{2}-2
\]
The vertex is $\square$ - (Type an ordered pair.)
Solution
Solution Steps
Step 1: Understanding the Problem
Given a quadratic function in the form $f(x) = a(x-h)^2 + k$, where $a \neq 0$, the task is to find the vertex of the parabola described by this function.
The parameters of the function are:
$a$: A non-zero coefficient affecting the parabola's width and direction.
$h$: The x-coordinate of the vertex.
$k$: The y-coordinate of the vertex.
The vertex of the parabola is directly given by the ordered pair $(h, k)$.
Step 2: Applying the Solution Approach
Given the parameters:
$a = 3$
$h = 7$
$k = -2$
The vertex of the parabola can be found directly without any further calculations, as it is given by the parameters $(h, k)$ of the quadratic function.
Final Answer:
The vertex of the parabola described by the given quadratic function is at the coordinates $(h, k) = (7, -2)$.