OpenStudy (anonymous):

Widget Wonders produces widgets. They have found that the cost, c(x), of making x widgets is a quadratic function in terms of x. The company also discovered that it costs $42 to produce 3 widgets,$230 to produce 7 widgets, and \$645 to produce 12 widgets. Complete the function that represents the cost, c(x), to produce x widgets. c(x)=

2 years ago