1A. Polynomial and Rational Functions
United States of America
AP Precalculus
1.2 Rates of change
Interactive practice questions
The graph shows the progress of two competitors in a cycling race.
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a
Who is traveling faster?
Justin
A
Oliver
B
b
How much faster is Oliver traveling?
Medium
1min
The daily net profit of an upmarket restaurant can be modeled by the equation $y=-18x^2+504x$y=−18x2+504x, where $x$x is the number of customers.
Medium
3min
The population of wallabies in a particular area can be modeled by the equation $y=15+5^x$y=15+5x, where $x$x is the number of years from now.
Medium
4min
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