State two ordered pairs that satisfy the linear relation, 4x + 6y - 26, and one that does not. Show how you know the linear relation has been satisfied/has not been
satisfied

One expression below in undefined, and the other expression has a well defined value. which expression is undefined and explain why it has no value. which expression is defined? what is the value of that expression and how do you know? what is a different expression using a trig inverse function that is also undefined?

Which polynomial function has x intercepts -1, 0, and 2 and passes through the point (1, -6)

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.