SOLUTION: The foci of a hyperbola are F1(-20,0) and F2(20,0). The difference between the distances from any point, P(x,y), on the hyperbola, to its foci, is 24. Determine the equation of the

Algebra ->  Quadratic-relations-and-conic-sections -> SOLUTION: The foci of a hyperbola are F1(-20,0) and F2(20,0). The difference between the distances from any point, P(x,y), on the hyperbola, to its foci, is 24. Determine the equation of the      Log On


   



Question 812335: The foci of a hyperbola are F1(-20,0) and F2(20,0). The difference between the distances from any point, P(x,y), on the hyperbola, to its foci, is 24. Determine the equation of the hyperbola.
Answer by lwsshak3(11628) About Me  (Show Source):
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The foci of a hyperbola are F1(-20,0) and F2(20,0). The difference between the distances from any point, P(x,y), on the hyperbola, to its foci, is 24. Determine the equation of the hyperbola.
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Hyperbola has a horizontal transverse axis.
Its standard form of equation: %28x-h%29%5E2%2Fa%5E2-%28y-k%29%5E2%2Fb%5E2=1, (h,k) =(x,y) coordinates of center.
center: (0,0)
2a=24
a=12
a^2=144
c=20(distance from center to foci)
c^2=a^2+b^2
b^2=c^2-a^2=400-144=256
b^2=256
b=√256=16
Equation:
x%5E2%2F144-y%5E2%2F256=1