A sine function has the following key features:

Question

Period = 4

Amplitude = 3

Mid-line: y=−1

y-intercept: (0, -1)

The function is not a reflection of its parent function over the x-axis.

The first point must be on the mid-line and the second point must be a maximum or minimum value on the graph closest to the first point.

Answer 1

so, after all the others whose solution you have seen, what bothers you about this one?