Not too easy. Not too difficult.
She is an amazing teacher. If you listen and pay attention during the lecture you should be fine. If you need additional help, go to her office hours.
I did not take calculus in high school like a lot of students. I took precalculus. The professor helped me learn calculus from scratch.
Hours per week:
Advice for students:
Do a lot of practice problems! Make sure you actually understand the concepts. If you need help go to your professor's office hours.