M119+practice+test+1

M119+practice+test+1 - M119 Practice Test 1 Name: _ Clearly...

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Page 1 of 5 M119 Practice Test 1 Name: _____________________________ Clearly print first and last name All fractions must be reduced to lowest terms. No graphing calculators . You must show your work for any possibility of receiving partial credit. 1. (6 pts) Use the following table to answer Parts a and b. x 1 2 3 4 5 6 f(x) 3 5 2 6 1 5 a. Find f(2) ________ b. Find the value(s) of x for which f(x) = 5. ________ c. Find the average rate of change of f(x) between x=2 and x=5 ________ 2. (3 pts) Let P denote the population of a state (in millions) and let t = the number of years since 2000. The population P is given as a function of t . That is, P = f ( t ). What does f (4) = 6 mean? The state’s population in ______________ was __________________ . 3. (4 pts) A town has 1700 people in the year 2000. For each case below, write the formula for the population of the town, P, in terms of t, the number of years since 2000. a. The town grows by an annual rate of 6% per year. ____________________ (Do not use continuous growth, just annual growth). b. The town grows by 18 people per year. ____________________ 4. (4 pts) The table below gives values of a function w = f(t). t
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M119+practice+test+1 - M119 Practice Test 1 Name: _ Clearly...

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