please help with c and d.

State the period, amplitude, phase shift, and horizontal shift of the following function: y = -6 sin (2t + TT 3 (a) The period of the graph is It (give an exact answer) (b) The amplitude of the graph is 6 (give an exact answer) (c) The phase shift of the graph is (give an exact answer) (d) The horizontal shift of the graph is (give an exact answer) (e) Based on your answers above, without a calculator sketch the graph of the function above over the interval -T