Would you please solve it real quick, that will be helpful and appreciated. Thank you. I will give you a good feedback too.

1) A mass undergoes simple harmonic motion. The position vs time graph is shown below. At what time(s) is the particle moving to the left at maximum speed? At what time(s) is the particle moving to the right at maximum speed? At what time(s) is the particle instantaneously at rest? At what times does the particle have maximum + acceleration? 1 (S) 7