Math Problem Statement

Determine the equation of a hyperbola with vertices (2,-3) and (14,-3) and equation of an asymptote y plus 3 equals 7 over 6 open parentheses x minus 8 close parentheses.

Determine the equation of a hyperbola with vertices (2,-3) and (14,-3) and equation of an asymptote y plus 3 equals 7 over 6 open parentheses x minus 8 close parentheses.

open parentheses x minus 8 close parentheses squared over 49 minus open parentheses y plus 3 close parentheses squared over 36 equals 1

open parentheses x minus 8 close parentheses squared over 36 minus open parentheses y plus 3 close parentheses squared over 49 equals 1

open parentheses y plus 3 close parentheses squared over 49 minus open parentheses x minus 8 close parentheses squared over 36 equals 1

open parentheses y plus 3 close parentheses squared over 36 minus open parentheses x minus 8 close parentheses squared over 49 equals 1

Solution

To determine the correct equation of the hyperbola, let's analyze the given information:

Step 1: Center of the hyperbola

The vertices are (2,3)(2, -3) and (14,3)(14, -3). The center is the midpoint of the vertices: Center=(2+142,3+(3)2)=(8,3).\text{Center} = \left( \frac{2 + 14}{2}, \frac{-3 + (-3)}{2} \right) = (8, -3).

Step 2: Orientation of the hyperbola

The vertices share the same yy-coordinate (3-3), which indicates the hyperbola is horizontal (it opens left and right).

Step 3: Distance to the vertices

The distance from the center to a vertex, aa, is: a=Distance between vertices2=1422=6.a = \frac{\text{Distance between vertices}}{2} = \frac{14 - 2}{2} = 6. Thus, a2=36a^2 = 36.

Step 4: Asymptote information

The given asymptote equation is: y+3=76(x8).y + 3 = \frac{7}{6}(x - 8). This can be rewritten in standard slope-intercept form: y=76x5663=76x746.y = \frac{7}{6}x - \frac{56}{6} - 3 = \frac{7}{6}x - \frac{74}{6}. The slope of the asymptote is 76\frac{7}{6}, and the slope for a horizontal hyperbola's asymptote is given by: Slope=±ba.\text{Slope} = \pm \frac{b}{a}. Thus: ba=76.\frac{b}{a} = \frac{7}{6}. Using a=6a = 6, we find: b=7,b2=49.b = 7, \quad b^2 = 49.

Step 5: Standard form of the equation

For a horizontal hyperbola centered at (8,3)(8, -3), the equation is: (xh)2a2(yk)2b2=1,\frac{(x - h)^2}{a^2} - \frac{(y - k)^2}{b^2} = 1, where (h,k)=(8,3)(h, k) = (8, -3), a2=36a^2 = 36, and b2=49b^2 = 49.

Substituting these values: (x8)236(y+3)249=1.\frac{(x - 8)^2}{36} - \frac{(y + 3)^2}{49} = 1.

Correct Answer:

(x8)236(y+3)249=1.\boxed{\frac{(x - 8)^2}{36} - \frac{(y + 3)^2}{49} = 1.}

Would you like me to explain more details or assist with related questions? Here are some ideas:

  1. What are the key features of a hyperbola, and how are they determined?
  2. How do we derive asymptote equations for hyperbolas?
  3. What is the difference between a horizontal and vertical hyperbola?
  4. How does the standard form equation change for vertical hyperbolas?
  5. Can we derive the equation from different points like foci?

Tip: For hyperbolas, always identify the orientation first (horizontal or vertical) by looking at the position of the vertices or the slopes of asymptotes.

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Math Problem Analysis

Mathematical Concepts

Conic Sections
Hyperbolas
Equations of Asymptotes

Formulas

Equation of a hyperbola: (x - h)^2/a^2 - (y - k)^2/b^2 = 1 (horizontal)
Midpoint formula: (x1 + x2)/2, (y1 + y2)/2
Slope of asymptotes for horizontal hyperbolas: ±b/a

Theorems

Properties of Hyperbolas
Distance Formula
Midpoint Theorem

Suitable Grade Level

Grades 11-12