Question 8 0/10 pts 299 Details This problem has two parts. Part 1: Here is the graph of 3 cos 3x + the interval [ , ] . A C +) over B Give the coordinates of point A, the y-intercept: y = 24 Invalid notation. (To enter , type "pi" or select in the math editor.) Give the coordinates of point B, the first x- intercept along the positive x-axis: T Invalid notation. 12 Give the coordinates of point C, the first peak of the graph with positive x value: