A company's total cost c(x) in dollars to manufacture x units is given by c(x) = 0.05x^2 + 40x + 1200. Find the average rate of change of total cost for the first 200 units manufactured?

Suppose that a households monthly water bill (in dollars) is a linear function of the amount of water the household uses (in hundreds of cubic feet, hcf). when graphed, the function gives a line with slope of 1.65. if the monthly cost for 13 hcf is $46.10 what is the monthly cost for 19 hcf?

What is the difference between the equations of a vertical and a horizontal line?

Consider the enlargement of the pentagon. what is the value of x, rounded to the nearest tenth? 2.1 centimeters 3.3 centimeters 7.0 centimeters 15.0 centimeters