Questions: What is the vertex (are the vertices) of the shape formed by the equation (x-3)^2/49 - (y+5)^2/25 = 1?
Transcript text: What is the vertex (are the vertices) of the shape formed by the equation $\frac{(x-3)^{2}}{49}-\frac{(y+5)^{2}}{25}=1$ ?
Solution
Solution Steps
To find the vertices of the hyperbola given by the equation \(\frac{(x-3)^{2}}{49}-\frac{(y+5)^{2}}{25}=1\), we need to identify the center, the transverse axis, and the distance from the center to the vertices along the transverse axis.
Identify the center of the hyperbola, which is at \((h, k)\). For the given equation, \(h = 3\) and \(k = -5\).
Determine the distance \(a\) from the center to the vertices along the transverse axis. Here, \(a^2 = 49\), so \(a = 7\).
Since the hyperbola opens horizontally (because the \(x\)-term is positive), the vertices are located at \((h \pm a, k)\).
Step 1: Identify the Center of the Hyperbola
The given equation of the hyperbola is:
\[
\frac{(x-3)^{2}}{49} - \frac{(y+5)^{2}}{25} = 1
\]
The center \((h, k)\) of the hyperbola is \((3, -5)\).
Step 2: Determine the Distance to the Vertices
The distance \(a\) from the center to the vertices along the transverse axis is found from the denominator of the \((x-h)^2\) term:
\[
a^2 = 49 \implies a = 7
\]
Step 3: Calculate the Coordinates of the Vertices
Since the hyperbola opens horizontally, the vertices are located at:
\[
(h \pm a, k)
\]
Substituting the values of \(h\), \(k\), and \(a\):
\[
(3 + 7, -5) \quad \text{and} \quad (3 - 7, -5)
\]
Thus, the vertices are:
\[
(10, -5) \quad \text{and} \quad (-4, -5)
\]
Final Answer
The vertices of the hyperbola are:
\[
\boxed{(10, -5) \quad \text{and} \quad (-4, -5)}
\]