Graph (x^2)/64+(y^2)/36=1
Problem
Solution
Identify the type of conic section. Since the equation is in the form
(x2)/(a2)+(y2)/(b2)=1 with positive coefficients, it represents an ellipse centered at the origin(0,0) Determine the lengths of the semi-axes. The denominators are
a2=64 andb2=36 which meansa=8 andb=6 Locate the vertices and co-vertices. Since
a>b the major axis is horizontal. The vertices are at(±8,0) and the co-vertices are at(0,±6) Calculate the focal length
c using the relationshipc2=a2−b2
Identify the foci. The foci are located on the major axis at
(±2√(,7),0) which is approximately(±5.29,0) Sketch the graph by plotting the center
(0,0) the vertices(8,0) and(−8,0) and the co-vertices(0,6) and(0,−6) then drawing a smooth curve through these points.
Final Answer
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