please help me with this. the problem is at the top of the page starting with y= i'm confused on how to find the coordinates of local maxima and minima.

H 1150 3 ( 0) 50 Points: 15 of the exercises. Show all necessary supporting steps. 1) Section 4.5, Exercise 44, 50, or 52 y = - 3sin [6x + 17 Sketch the graph of the function. Use an appropriate scale. Include two full periods. Give exact values and angles expressed in radian measure. 6 + 7 6 6 One period begins at TH ends at mer zero Period: at /3 Amplitude: 3 6 3 Phase Shift: 1 / 6 f ( 7 ) = - 35m / 6 . 4 + iv ) Coordinates of all intercept(s): X -/6 y = 0 - - 3 sin ( 35 + 1 ) Coordinates of local maxima: - 3 sin ( 32 ) Coordinates of local minima: - 3 ( 1 ) = - 3 0 = - 3 sin [6x + 71] - 3 sin (6 (0) + 17 ) - 3 sin [ 6 ( x + i) 6 x + 91 = 0 - 3 sin ( TP) - 1 = - 1 - 3 (0 ) = U box 12 - IT W y = 0