Evaluating the Six Trigonometric Functions Answers

The function rule y = cos(x) + 2 describes graph shown here.

The function rule y = –0.5cos(x) – 3 describes graph shown.

P(−1, 0) corresponds to (, ) on the sine graph.

P(−1, 0) corresponds to (, ) on the sine graph.

P(0, 1) corresponds to (, ) on the cosine graph.

P(−1, 0) corresponds to (, ) on the cosine graph.

The minimum value is –1 for .

.

The amplitude is .

The amplitude of the function shown in green is .

P(0, 1) corresponds to (, ) on the cosine graph.

P(0, −1) corresponds to (, ) on the cosine graph.

An x-intercept is for .

Based on these results, changing the sign of a the maximum and minimum values of the graph of y = asin(x).

An equation for this function is .