Help me practice calculus through Cengage/Mindtap

I need to be able to practice for my homework, quizzes, and exams. I’d like to follow along in the textbook my class is using with the Mindtap portion of the Cengage textbook we use. My professor is assigning problems from the textbook, but we have no access to the automatic feedback provided by Mindtap/WebAssign assignments + the videos that come with them.