a. Apply these transformations to the graph of y = sin x.

b. Sketch the graph of y = sin x and the transformed curve on the same axes.

c. State the amplitude and period of the transformed graph.

d. What do you notice about your answers for iii and iv?

i. A stretch, scale factor 2, parallel to the x-axis

ii. A translation of 1 unit vertically upwards

iii. A stretch, scale factor 2, parallel to the x-axis followed by a translation of 1 unit vertically upwards

iv. A translation of 1 unit vertically upwards followed by a stretch, scale factor 2, parallel to the x-axis