Question

The table below shows the illuminated percentage of the moon on a lunar cycle of 28 days. The relationship can be described using a cosine function.

A 2-column table with 5 rows. Column 1 is labeled d with entries 0, 7, 14, 21, 28. Column 2 is labeled percent with entries 0, 48, 96, 48, 0.

Use the drop-down menus to complete each statement.

The amplitude of the function is
.

The period of the function is
.

The graph has a vertical shift of
units.

Answer 1

48 , 28 , 48

Explanation:

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Answer 2

Use the drop-down menus to complete each statement.

The amplitude of the function is

✔ 48

.

The period of the function is

✔ 28

.

The graph has a vertical shift of

✔ 48

units.

Explanation:

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