the teacher cut a 36-inch roll of paper into 20 equal pieces, one for each student. How much paper did each student reveive?

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

What does the sign of the slope tell you about a line?

Joe has some money in his bank account he deposits 45$ write an expression that represents the amount of money in joe's account