Constant function
f(x1) = f(x2) for any x1 and x2 in an open interval
Decreasing function
f(x1) > f (x2)whenever x1 < x2 on an open interval
Increasing Function
f(x1) < f (x2)whenever x1 < x2 on an open interval
Difference of Squares
a^2 -b^2 = (a+b)(a-b)
...
college algebra
FINAL
EXAM(solved)
Constant function - answer f(x1) = f(x2) for any x1
and x2 in an open interval
Decreasing function - answer f(x1) > f
(x2)whenever x1 < x2 on an open interval
Increasing Function - answer f(x1) < f
(x2)whenever x1 < x2 on an open interval
Difference of Squares - answer a^2 -b^2 = (a+b)
(a-b)
Domain - answer The set of all possible values for
x
Range - answer The set of all possible values for y
, Function - answer Each element in the domain
corresponds to exactly one element in the range
Even Function - answer f(−x) = f(x)
Odd Function - answer f(-x)= -f(x)
Piecewise Function - answer Function that is
defined by two or more equations over a specified
domain
Relative Maximum - answer The point where a
graph changes from increasing to decreasing
Relative Minimum - answer The point where a
graph changes from decreasing to increasing
Symmetric about the origin - answer Substituting
− x for x and − y for y results in the original
equation
Symmetric about x-axis - answer Substituting − y
for y results in the original equation
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