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Help 5

 Mar 6, 2018
 #1
avatar+100571 
+1

First one :

 

y  =      2

         _____   +     4

         x + 3

 

 

Second one ;

 

y   =    x  - 8

         ________

         x^2 + 6x - 7

 

 

y =     x  - 8

        ____________        discontinuous  at x  = -7  and x  = 1    {these make the denominator = 0 }

        (x + 7) ( x - 1)

 

 

 

 

cool cool cool

 Mar 6, 2018

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