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13-10-2022
Mathematics

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4.1 Writing Equations in Slope -Intercept Form
Question 5 of 6 (1 point) Question Attempt 6 of Unlimited
Suppose that a household's 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 a slope of 1.35. See the figure below.
If the monthly cost for 23 HCF is $47.10, what is the monthly cost for 18 HCF?
Check
Monthly cost 47.10
(in dollars)
6
Water usage
(in HCF)
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