Question

The function y-16=0.25(x-44) can be used to determine the cost of water usage in Klein, TX. What is the rate of change of the cost in respect to the number of gallons of water used in a month?

A. 0.25
B. 0.25x
C. 16
D. 44

Answer 1

The rate of change of the cost of water usage in Klein, TX with respect to the number of gallons of water used in a month is A) 0.25.

Step-by-step explanation:

The rate of change of the cost of water usage in Klein, TX with respect to the number of gallons of water used in a month can be determined by the coefficient of x in the equation y - 16 = 0.25(x - 44). In this equation, the coefficient of x is 0.25, which represents the rate of change. So, the answer is A. 0.25.