Graph (x^2)/25-(y^2)/64=1
Problem
Solution
Identify the type of conic section. Since the equation is in the form
(x2)/(a2)−(y2)/(b2)=1 it represents a horizontal hyperbola centered at the origin(0,0) Determine the values of
a andb From the denominators,a2=25 andb2=64 which givesa=5 andb=8 Locate the vertices. For a horizontal hyperbola, the vertices are at
(±a,0) which are(5,0) and(−5,0) Calculate the focal distance
c Using the relationshipc2=a2+b2 we findc2=25+64=89 soc=√(,89)≈9.43 The foci are at(±√(,89),0) Find the equations of the asymptotes. The asymptotes for a horizontal hyperbola are given by
y=±b/a*x which results iny=±8/5*x Sketch the graph. Draw the central rectangle using
x=±5 andy=±8 draw the diagonal asymptotes through the corners of this rectangle, and then draw the two branches of the hyperbola opening left and right starting from the vertices.
Final Answer
Want more problems? Check here!