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D o e s space t h e space e q u a t i o n space y squared plus x equals 1 space r e p r e s e n t s space a space f u n c t i o n ?

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Asked by Topperlearning User 25th October 2016, 8:59 AM
Answered by Expert
Answer:

C o n s i d e r space t h e space g i v e n space e q u a t i o n comma space y squared plus x equals 1
rightwards double arrow y squared equals 1 minus x
rightwards double arrow y equals plus-or-minus square root of 1 minus x end root
F o r space o n e space v a l u e space o f space x comma space w e space h a v e space t w o space v a l u e s space o f space y space a n d space h e n c e space t h i s space i s space n o t space
a space f u n c t i o n.

Answered by Expert 25th October 2016, 10:59 AM
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