Cost of manufacturing soccer balls is provided by C = 24,000 + 7x, where x is number of soccer balls produced.
a. Determine the slope of equation and what does it represents in context of problem?
b. Determine y-intercept of equation and what it represents in context of problem?
c. If the manufacturer desired to spend less than $30,000 to make soccer balls, find the maximum number of balls which can be produced? Illustrate work.