i need help its due soon precalculus

Question

Describe a function  in terms of  if the graph of  is obtained by reflecting the graph of  about the -axis and if it is horizontally stretched by a factor of 8 when compared to the graph of . where        

Answer 1

g(x)=Af(Bx)+C 

A=-1 will reflect on the x axis

B= 1/8 will be a horizontal stretch by 8

C= 0 (This is for a vertical shift up or down, which the problem doesn't ask for)