Question 1167469
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            The post by @josgarithmetic is  INCORRECT.


            Simply ignore it,  for your safety.



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The plot   y = f(x+6)    is the plot   y = f(x)   shifted  6  units to the left.


T H E R E F O R E,    if  8  and  9  are x-intercepts for  f(x),  then


        x-intecepts for  f(x+6)  are   8-6= 2   and    9-6 = 3.



<U>ANSWER</U>.  &nbsp;&nbsp;x-intecepts for &nbsp;f(x+6) &nbsp;are &nbsp;2  &nbsp;and  &nbsp;3.