Question
Asked Nov 24, 2019
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28. An ellipse has the equation (x+6)2 /4 + (y− 4)2/36=1
(a) Is the major axis horizontal or vertical?
(b) Find the exact values of the foci of the ellipse. Show work.

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Expert Answer

Step 1

Given:

(x+6)-4)
-1
4
36
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(x+6)-4) -1 4 36

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Step 2

General equation of ellipse is given by

(x-h)yk
=1
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(x-h)yk =1

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Step 3

Graph of ell...

124
10+
9
8+
74
5+
(-6,4)
4+
3+
2+
1+
+
+
+
+
-10-9 -8 Ť -6 -5-4 -3 -2 -1 0
1
2
-1+
X-ахis
-2
CO
LO
11
y-axis
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124 10+ 9 8+ 74 5+ (-6,4) 4+ 3+ 2+ 1+ + + + + -10-9 -8 Ť -6 -5-4 -3 -2 -1 0 1 2 -1+ X-ахis -2 CO LO 11 y-axis

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