Question

Find the length of the major axis of the ellipse with equation 9(x+4)^2+4(y-1)^2=36
A)4
B)18
C)6
D)9

Answer 1

the 9 and 4 give it away since we got a 36 over there; so the unders go to 9 and 4; since 9 is bigger sqrt it and double it

Answer 2

so the answer is 9?

Answer 3

no, the answer is based on the 9

Answer 4

2sqrt(9)

Answer 5

so its 4

Answer 6

maybe ....

Answer 7

i think im gonna go with 4

Answer 8

it may be 3

Answer 9

i wouldnt go with 4 ...

Answer 10

3 isnt an option lol

Answer 11

3 is closer than 4 ;)

Answer 12

i dont understand lol

Answer 13

2 sqrt(9) doesnt equal 4

Answer 14

18

Answer 15

you need new batteries in your calculator i think

Answer 16

18 isnt right either

Answer 17

nope, it aint

so, it aint 9, it aint 4, and it aint 18

Answer 18

\[\left( \frac{x+3}{2} \right)^2+\left( \frac{y-1}{3} \right)^2=1\]

Answer 19

\[\left( \frac{x+4}{2} \right)^2+\left( \frac{y-1}{3} \right)^2=1\]

Answer 20

it should be 3

Answer 21

sorry 2*3=6 major

Answer 22

http://www.math10.com/en/geometry/analytic-geometry/geometry3/ellipse-parabola-hyperbola.html