1.
State the phase shift for
y
= 2.5 sin
.
A.
B.
2
C.
-2
D.
-
Hint
2.
State the amplitude, period, phase shift, and vertical shift for
A.
B.
C.
D.
Hint
3.
State the amplitude, period, phase shift, and vertical shift for
y
= 3 cos
- 4.
A.
4; 8
; -2
; -3
B.
4; 8
; 2
; 3
C.
3; 8
; -2
; 4
D.
3; 8
; -2
; -4
Hint
4.
Write an equation of a cosine function with amplitude 3, period
, phase shift
, and vertical shift 2.
A.
B.
C.
D.
Hint
5.
State the vertical shift and the equation of the midline for
the function
y
= 3 cos
+ 4.
A.
-3;
y
= -3
B.
4;
y
= 4
C.
-4;
y
= -4
D.
3;
y
= 3
Hint