) Find the slope and y-intercept of this equation. ) Write a sentence that interprets the meaning of the slope as a rate of change. ) Write a sentence that interprets the meaning of the y-intercept.

Algebra and Trigonometry (MindTap Course List)
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ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
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Chapter1: Equations And Graphs
Section1.3: Lines
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3. The percent y of high school seniors who smoke cigarettes can be described by
y = 85.79 – 2.39x
where x is the number of years past 1975 (Source: National Institute on Drug Abuse)
(a) Find the slope and y-intercept of this equation.
(b) Write a sentence that interprets the meaning of the slope as a rate of change.
(c) Write a sentence that interprets the meaning of the y-intercept.
Transcribed Image Text:3. The percent y of high school seniors who smoke cigarettes can be described by y = 85.79 – 2.39x where x is the number of years past 1975 (Source: National Institute on Drug Abuse) (a) Find the slope and y-intercept of this equation. (b) Write a sentence that interprets the meaning of the slope as a rate of change. (c) Write a sentence that interprets the meaning of the y-intercept.
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