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scag5e_ppt_4_1

# scag5e_ppt_4_1 - the straight-line method over 5 years(a...

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Section 4.1 Linear Functions, Their Properties, and Linear Models

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OBJECTIVE 1

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Graph the linear function What is the domain and the range of f ? ( 29 3 5 2 f x x = - +
OBJECTIVE 2

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OBJECTIVE 3

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Determine whether the following linear functions are increasing, decreasing, or constant. ( 29 ( 29 ( 29 ( 29 1 (a) 5 (b) 1 2 1 (c) 3 (d) 2 4 f x x g x h x x s t x = - + = - = - = - +
OBJECTIVE 4

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Suppose that a company just purchased some new office equipment at a cost of \$2500 per machine. The company chooses to depreciate each machine using

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Unformatted text preview: the straight-line method over 5 years. (a) Build a linear model that expresses the value V of each machine as a function of its age, x . (b) What is the implied domain of the function found in part (a)? (c) Graph the linear function. (d) What is the value of each machine after 2 years? (e) Interpret the slope. (f) When will the value of each machine be \$500?...
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scag5e_ppt_4_1 - the straight-line method over 5 years(a...

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