# ?Graph and Interpret Applications of Slope–InterceptThe equation P = 28 + 2.54w models

**Chapter 4, Problem 337**

(choose chapter or problem)

Graph and Interpret Applications of Slope–Intercept

The equation P = 28 + 2.54w models the relation between the amount of Randy’s monthly water bill payment, \(P\), in dollars, and the number of units of water, \(w\), used.

(a) Find the payment for a month when Randy used 0 units of water.

(b) Find the payment for a month when Randy used 15 units of water.

(c) Interpret the slope and P-intercept of the equation.

(d) Graph the equation.

Equation Transcription:

Text Transcription:

P

w

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