In Exercises 1-4, determine graphically or numerically whether the limit exists. If the limit exists, find its (approximate) value.1. lim /(x): lim f(x); lim /(x) Ax) -2+ Use the definition of the derivative to find the derivative of each of the given functions.31.37. Business Suppose hardware store customers are willing to buy 7(p) boxes of nails at p dollars per box, where Tip) = .06p* - 1.25p + 6.5p- - 18p + 200 (0