1) A loop on a roller coaster has its highest point at 32m and its lowest point at 10m. If the height of a cart on the loop of the roller coaster were modelled by a sine or cosine function, at what height would the axis of the curve be?

a) 11m

b) 21m

c) 22m

d) 42m

2) Starting on the positive x-axis and moving two-thirds of the way around a circle that has radius 3m, how far would one travel? *

a) 2 m

b) 26.4 m

c) 12.57 m

d) 3.14 m

3) what is the period k=2 pie/ 45

a) 45/2

b) 45

c) 2 pie/45

d) 45/2pie

4

\f) is a point on the treminal arm of an angle in standard pesitien. The value of cut 3 is? Which of the following does not have the same absolute value as the others? sin W N COS 6 O Option 1 O Option 2 sin 2 n 3 CSC 3 O Option 3 O Option 4Which of the following functions has the longest period? y = 6 sin(3x) + 20 y = 8 cos(2x) 4 y = 7 sin(::x)+13 y = 2cos(0.5x) 11