Find All Intercepts:y = 49x - X³

Multiple Choice

Find all intercepts:y = 49x - x³

A) x-intercept: (0, 0) ; y-intercepts: (0, 0) , (0, -7) , (0, 7)
B) x-intercepts: (-7, 0) , 7; y-intercept: (0, 0)
C) x-intercepts: (-7, 0) , (7, 0) ; no y-intercept
D) x-intercepts: (0, 0) , (-7, 0) , (7, 0) ; y-intercept: (0, 0)
E) x-intercepts: (0, 0) , (-7, 0) , (7, 0) ; no y-intercept