1. 

   nycmathguy

   Joined:

   Jun 27, 2021

   Messages:

   5,386

   Likes Received:

   422

   Section 4.5
   
   For 76, I must use y = a•sin(bx + c) + d to form my equation. Right?
   
   For 78, I must use y = a•cos(bx + c) + d to form my equation. Yes?
   
   
   

    

   nycmathguy, Nov 13, 2021

   #1
2. 

   MathLover1

   Joined:

   Jun 27, 2021

   Messages:

   2,989

   Likes Received:

   2,884

   right

    

   MathLover1, Nov 14, 2021

   #2

   nycmathguy likes this.
3. 

   nycmathguy

   Joined:

   Jun 27, 2021

   Messages:

   5,386

   Likes Received:

   422

   Ok. I found these questions to be fun and easy.

    

   nycmathguy, Nov 14, 2021

   #3