Not too easy. Not too difficult.
I would recommend the course if a person is majoring in engineering and related fields because it is necessary. It may be difficult in high school, but it provides some knowledge to build on in college calculus. If not majoring in this field, I would skip it.
Learning a variety of higher math functions that fall under calculus.
Hours per week:
Advice for students:
Stay focused and don't let the "I can't get it or get the right answer" discourage you.