Trigonometric graphs

Which is a possible equation of this graph?

• y = 2sin x - 2

• y = 2cos x - 2

• y = -2sin x - 2

• y = -2cos x - 2

• none of the above

Which is a possible equation of this graph?

• y = 3sin x + 3

• y = 3cos x + 3

• y = -3sin x + 3

• y = -3cos x + 3

• none of the above

Which is a possible equation of this graph?

• y = 2sin x + 3

• y = 2cos x + 3

• y = -2sin x + 3

• y = -2cos x + 3

• none of the above

Which is a possible equation of this graph?

• y = sin x + 1

• y = cos x + 1

• y = -sin x + 1

• y = -cos x + 1

• none of the above

If this graph has equation y = a sin (bx) + c, where b>0, what is the value of c? (IF the answer is not an integer, give your answer as a decimal.)

If this graph has equation y = a sin (bx) + c, where b>0, what is the value of c? (IF the answer is not an integer, give your answer as a decimal.)

If this graph has equation y = a cos (bx) + c, where b>0, what is the value of c? (IF the answer is not an integer, give your answer as a decimal.)

If this graph has equation y = a sin (bx) + c, where b>0, what is the value of a? (IF the answer is not an integer, give your answer as a decimal.)

If this graph has equation y = a sin (bx) + c, where b>0, what is the value of a? (IF the answer is not an integer, give your answer as a decimal.)

If this graph has equation y = a cos (bx) + c, where b>0, what is the value of a? (IF the answer is not an integer, give your answer as a decimal.)