F i n d space t h e space t r a n s v e r s e space a x i s comma space t h e space c e n t e r comma space t h e space f o c i space a n d space t h e space v e r t i c e s space o f space t h e space h y p e r b o l a
w h o s e space e q u a t i o n space i s space x squared over 4 minus y squared over 9 equals 1

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Asked by Topperlearning User | 17th Nov, 2016, 01:05: AM

Expert Answer:

T r a n s v e r s e space A x i s equals X minus a x i s
C e n t e r space a t space left parenthesis 0 comma 0 right parenthesis
a squared equals 4 rightwards double arrow a equals plus-or-minus 2 space s o
v e r t i c e s space a r e space left parenthesis plus-or-minus 2 comma 0 right parenthesis
F o c i space a r e space left parenthesis space plus-or-minus square root of a squared plus b squared end root comma 0 right parenthesis equals left parenthesis plus-or-minus square root of 4 plus 9 end root comma 0 right parenthesis equals left parenthesis plus-or-minus square root of 13 comma 0 right parenthesis

Answered by  | 17th Nov, 2016, 03:05: AM