2. Graph the following a. y = 2 cos 3x b. y = -3 sin (-4x)

May 11, 2012
Alg 2 warm up 14-5 835 - 904
1. Write the equation of the sine graph with amplitude 3 that has
been reflected over the x axis and has a period of /8.
2. Graph the following
a. y = 2 cos 3x
b. y = -3 sin (-4x)
May 11, 2012
questions on 14.1 practice A?
May 11, 2012
We have seen what the graphs of sine and
cosine look like, but what about the tangent
graph?
dom:
range:
per:
amplitude:
0=
30=
45
60
90
120
135
150
180
210
225
240
270
300
315
330
360
May 11, 2012
Graph y = 2 tan 3x
dom:
range:
period:
May 11, 2012
#14-5 practice C