Homework 2

# Homework 2 - Homework #2 (Homework) 1. In a certain...

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Homework #2 (Homework) 1. In a certain country, income tax T is assessed according to the following function of income x . Find T (5,000), T (12,000), and T (25,000). T (5,000) = \$ T (12,000) = \$ 2T (25,000) = \$ Your work in question(s) will also be submitted or saved. 2. In a certain state the maximum speed permitted on freeways is 65 mi/h and the minimum is 40. The fine F for violating these limits is \$24 for every mile above the maximum or below the minimum. (a) Complete the expressions in the following piecewise defined function, where x is the speed at which you are driving. f ( x ) = { if 0 < x < 40 if 40 ≤ x ≤ 65 if x > 65 (b) Find F (30), F (50), and F (75). F (30) = F (50) = F (75) = Your work in question(s) will also be submitted or saved.

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3. A function is given below. Determine the average rate of change of the function between x = 0 and x = 2 . f ( x ) = x + 49 x 4 Your work in question(s) will also be submitted or saved. 4. The graph given below shows the population
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## This note was uploaded on 10/27/2010 for the course MAT 141 taught by Professor Staff during the Summer '08 term at CUNY John Jay.

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Homework 2 - Homework #2 (Homework) 1. In a certain...

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