The monthly cost (in dollars) of water use is a linear function of the amount of water used (in hundreds of cubic feet, HCF). The cost for using 13 HCF of water is $31.53, and the cost for using 45 HCF is $87.53. What is the cost for using 44 HCF of water? Monthly cost (in dollars) Water usage (in HCF) $11 X
