For problems 1-5, use interval notation to represent the domain of each function.
A. 
B. 
C. 
D. 
E. none of these
Answer: A
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The graph below shows estimated world population for the period 4000 BC - 2000 AD. Note that the logarithm of the world population and not actual population is plotted on the vertical axis. This means, for example, that when the graph reaches 7 on the vertical scale, world population is 107 and when the graph reaches 9 on the vertical scale, world population is 109. Log World Population 
? Year Use the graph to answer the question.Describe the general trend in world population during the period 2000 BC to the year 1 AD.
A. World population increases at a constant rate. B. World population is constant. C. World population increases at a faster and faster rate. D. World population increases at a slower and slower rate.
The map shows main roads between various towns in a certain county. Use the map to answer the question.
a. Estimate the distance from State City to Capitol Park. b. If a vehicle travels at an average of 20 miles per hour, estimate the traveling time from State City to Capitol Park.
A. a. 120 miles b. 6 hours B. a. 80 miles b. 4 hours C. a. 160 miles b. 8 hours D. a. 40 miles b. 2 hours
Write the given Chinese numeral as a Hindu-Arabic numeral.
A. 3956 B. 967 C. 9560 D. 9056
Solve the equation.|x| = -5
A. {-5} B. {5} C. no solution D. {5, -5}