Question 1204150: Find the end points of the minor and major axis for the graph of the ellipse
{(x-4)^2/9} + {(y-3)^2/25} = 1
a. Maximum point on the major axis:
b. Minimum point on the major axis:
c. Maximum point on the minor axis:
d. Minimum point on the minor axis:
e. Maximum focal point:
f. Minimum focal point:
Found 2 solutions by ikleyn, MathLover1: Answer by ikleyn(52786) (Show Source):
You can put this solution on YOUR website! .
The center is at the point (x,y) = (4,3).
Major semi-axis is of the length of = 5 from the center vertically.
Minor semi-axis is of the length of = 3 from the center horizontally.
So, you just can answer (a), (b), (c), and (d) on your own.
Focal points are at the distance = = 4 from the center vertically, up and down.
Having it, you can answer (e) and (f) on your own.
Solved.
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Answer by MathLover1(20850) (Show Source):
You can put this solution on YOUR website! The standard form you need is:
where:
= the length of the major axis (vertical)
= the length of the minor axis (horizontal)
( , ) = center of ellipse
you are given:
Therefore:
,
,
,
C( , ) = ( , )
The coordinates of the endpoints of the major axis are: ( , ± ) or ( , ), ( , )
a. Maximum point on the major axis:( , )
b. Minimum point on the major axis:( , )
The coordinates of the endpoints of the minor axis are: ( ± , ) or ( , ), ( , )
c. Maximum point on the minor axis: ( , )
d. Minimum point on the minor axis: ( , )
e. Maximum focal point:
f. Minimum focal point:
Focal points are at the distance from the center vertically, up and down
so, foci are
( , )= ( , ) above center
and
( , )= ( , ) below center
e. Maximum focal point: ( , )
f. Minimum focal point: ( , )
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