Graph y^2-(x^2)/9=1
Problem
Solution
Identify the type of conic section by looking at the equation. Since the terms
y2 andx2 have opposite signs, the equation represents a hyperbola.Determine the orientation of the hyperbola. Because the
y2 term is positive, the hyperbola opens vertically (upward and downward).Find the vertices by setting
x=0 This givesy2=1 so the vertices are at(0,1) and(0,−1) Identify the values of
a andb from the standard form(y2)/(a2)−(x2)/(b2)=1 Here,a2=1 (soa=1 andb2=9 (sob=3 .Determine the equations of the asymptotes using the formula
y=±a/b*x Substituting the values givesy=±1/3*x Sketch the graph by plotting the vertices, drawing the asymptotes, and drawing the two branches of the hyperbola approaching the asymptotes from the vertices.
Final Answer
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