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Solution: Eccentricity-directrix approach Find an equation
Chapter 8, Problem 41RE(choose chapter or problem)
QUESTION:
Eccentricity-directrix approach Find an equation of the following curves, assuming the center is at the origin. Graph the curve, labeling vertices, foci, asymptotes (if they exist), and directrices.
A hyperbola with vertices \((0, \pm 2)\) and directrices \(y=\pm 1\)
Questions & Answers
QUESTION:
Eccentricity-directrix approach Find an equation of the following curves, assuming the center is at the origin. Graph the curve, labeling vertices, foci, asymptotes (if they exist), and directrices.
A hyperbola with vertices \((0, \pm 2)\) and directrices \(y=\pm 1\)
ANSWER:Solution 41RE
Step 1:
Given that
A hyperbola with vertices (0, ±2) and directrices y = ±1