Match the following items by evaluating the expression for x = -3. x^-2 x^-1 x^0 x^1 x^2

Plz me plz i will give a brain just plz

Explain why the function is discontinuous at the given number a. (select all that apply.) f(x) = 1 x + 1 a = −1 f(−1) is undefined. lim x→−1+ f(x) and lim x→−1− f(x) exist, but are not equal. lim x→−1 f(x) does not exist. f(−1) and lim x→−1 f(x) exist, but are not equal. none of the above

The variable in a relation who’s value depends on the value of the independent variable is called what?