+0  
 
0
166
2
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am i correct 

http://prntscr.com/mamau7

 

or do i add a -2 to the end  ?

 

question is 

http://prntscr.com/mamb62

 Jan 22, 2019
 #1
avatar+23494 
0

-2 sin(2x) -2

 

Remember ...the question says it IS a reflection....so you need the initial ' - ' sign

then amplitude   2

then 2x to make period = pi

then the -2 at the end to shift it DOWN 2 units so the midline is y = -2

 Jan 22, 2019
 #2
avatar
+1

thank you  !

 Jan 22, 2019

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