Urgent

1) find the point on the terminal side of θ = -3pi/4 that has an x coordinate of -1. show your work for full credit.

2) choose the point on the terminal side of -45°.
(-3, -3)
(4, -4)
(5, 5)
(-2, 2)

3) identify the maximum and minimum values of the function y = 8 cos x in the interval [-2π, 2π]. use your understanding of transformations, not your graphing calculator.

show step by step, willing to give more points if all are answered with steps !