Constant Questions

I have watched a gazillion videos, and I have not seen these questions addressed yet. They both refer to “contants,” and I do not understand. Pease elucidate!

Thank you.

What that means is that (unlike a variable) k never changes. The goal for you is to find that k in the first question - once you find that k, you’ve got the answer. On the other hand, x can be any real number as it’s a variable.

Thank you!