2. Match each graph with the corresponding equation in the chart. Give at least two reasons for each
answer. ,
Graph A
Graph B
og 106. 180226. xoio. 300
V 45 90 135. 10. 225 X 315 308
Graph C
Graph D
2-
0
O"
oo 136. 180- 2257 270. 35. 360
0 45
so• 135• དeo• 22s• 7o• 31s• 3epཙེ་
-2-
Equation
Matching Graph
(4 marks)
Reasons
(4 marks)
=2sin0.5r
Graph C
y =3sin2(x+90°)+2
y = 3sin(x-90°) -1
( Gapha
y = 2sin2r-1