The cost C (in dollars) for a company to produce and sell x thousand gadgets is given by C = 1/40 x^2 − 2x + 4040 (a) What is the company's start-up cost? $

(b) What is the minimum cost? $

(c) How many gadgets must the company produce and sell in order to incur the least cost? (Be careful with your units!) gadgets

Amanda went into the grocery business starting with five stores. after one year, she opened two more stores. after two years, she opened two more stores than the previous year. if amanda expands her grocery business following the same pattern, which of the following graphs represents the number of stores she will own over time?