SOLUTION: i have to write an equation for each function y=K+Atrig(B(x-h)) using amplitude -4/3 translation 2/3 phase shift pie/3 period 3 function is cosine i do not understand h

Algebra ->  Trigonometry-basics -> SOLUTION: i have to write an equation for each function y=K+Atrig(B(x-h)) using amplitude -4/3 translation 2/3 phase shift pie/3 period 3 function is cosine i do not understand h      Log On


   



Question 1155238: i have to write an equation for each function y=K+Atrig(B(x-h))
using amplitude -4/3 translation 2/3 phase shift pie/3 period 3 function is cosine
i do not understand how to write this


Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!

write an equation for each function
y=A%2Acos%28B%28x-h%29%29%2BK
A=amplitude=-4%2F3
B=
The period is T=2pi%2FB.
if period 3 =>3=2pi%2FB =>B=2pi%2F3
h= phase shift (horizontal, right/left)=pi%2F3
K= vertical shift up/down=2%2F3


y=-%284%2F3%29%2Acos%28%282pi%2F3%29%28x-pi%2F3%29%29%2B2%2F3