55. The graph of y = sin x in the standard (x,y) coordinate plane is reflected over the x-axis, shifted up a units, and then shifted left 0.5π units. Which of the following equations represents the graph after the 3 transformations?

Answer and Explanation

Your Answer is

Correct Answer is B

Explanation

The first step: y=-sinx

The second step: y=a-sinx

The third step: y=a-sin( x+o.5π)