Unit 4 Review:
1. Sketch on cycle of a sine curve with amplitude 7 and
period
࠵?
. Assume
࠵? > 0
.
*Make sure to label ALL the tick marks on the graph and plot 5
points for the sine curve.
2. Write the equation of a sine curve with amplitude 7 and
period
࠵?
. Assume
࠵? > 0
.
3. Sketch on cycle of a cosine curve with amplitude 3 and
period 2
࠵?
. Assume
࠵? > 0
.
*Make sure to label ALL the tick marks on the graph and plot 5
points for the cosine curve.
4. Write the equation of a cosine curve with amplitude 3
and period 2
࠵?
. Assume
࠵? > 0
.
5.
Use
࠵? = −2 sin 4࠵?
to find the amplitude, period,
midline, domain and range.
Amplitude =
Period =
Midline =
Domain =
Range =
6.
Label the graph of the following sine function.
࠵? = −2 sin 4࠵?
7. Label the graph of the following cosine function.
࠵? =
1
2
cos
࠵?
2
࠵?
8. Sketch on cycle of a sine curve
࠵? = 3 sin ࠵?࠵?
*Make sure to label ALL the tick marks on the graph and plot 5