FUNCTIONS. Moira Clemente Alpresa. IES Maestro Diego Llorente (Los Palacios y Villafranca)
May 27, 2015
FUNCTIONS. Moira Clemente Alpresa.
IES Maestro Diego Llorente
(Los Palacios y Villafranca)
DOMAIN AND RANGE
Exercise: Find the domains and ranges of the following functions:
2. FUNCTION VARIATION (INCREASE AND DECREASE)
A function is increasing if when x increase y also increase.
A function is decreasing if when x increase y decrease.
Increasing Decreasing
Many functions have increasing intervals and decreasing intervals
Decreasing: (-∞,0) Increasing: (0,+∞)
Exercise: Mark the increasing and decreasing intervals in each graph.