Questions: What is (are) the value(s) of x at the vertex (vertices) of the shape defined by the equation x^2/64 + y^2/36 = 1? (Separate multiple values of x with a comma.)
Transcript text: What is (are) the value(s) of $x$ at the vertex (vertices) of the shape defined by the equation $\frac{x^{2}}{64}+\frac{y^{2}}{36}=1$ ? (Separate multiple values of $x$ with a comma.)
Solution
Solution Steps
Step 1: Identify the Equation of the Ellipse
The given equation is \(\frac{x^2}{64} + \frac{y^2}{36} = 1\). This is the standard form of an ellipse centered at the origin \((0, 0)\) with semi-major and semi-minor axes.
Step 2: Determine the Semi-Major and Semi-Minor Axes
In the standard form \(\frac{x^2}{a^2} + \frac{y^2}{b^2} = 1\), the values \(a^2 = 64\) and \(b^2 = 36\) are given. The semi-major axis is along the x-axis because \(a^2 > b^2\).
Step 3: Calculate the Length of the Semi-Major Axis
The length of the semi-major axis is given by \(a = \sqrt{64} = 8\).
Step 4: Identify the x-Coordinates of the Vertices
The vertices of the ellipse along the x-axis are located at \((\pm a, 0)\). Therefore, the x-coordinates of the vertices are \(x = -8\) and \(x = 8\).
Final Answer
The x-coordinates of the vertices are \(\boxed{-8, 8}\).