What
Function?!
{Review of the 11 Basic Functions}
Which 3 functions
DO NOT
have a domain of all
Real #’s?
Which 3 functions
DO NOT
have a domain of all
Real #’s?
• The Reciprocal Function
• The Natural Logarithm Function
• The Square Root Function
Which function has its
domain as the set of
all real numbers
except for 0?
Which function has its
domain as the set of
all real numbers
except for 0?
• The Reciprocal Function
Which 2 functions have no
negative #’s in their
domain?
Which 2 functions have no
negative #’s in their
domain?
• The Square Root Function
• The Natural Logarithm Function
Which 3 functions
are bounded both
above and below?
Which 3 functions
are bounded both
above and below?
• The Sine Function
• The Cosine Function
• The Logistic Function
Name the three basic
functions that are
EVEN.
Name the three basic
functions that are
EVEN.
•The Cosine Function
•The Absolute Value Function
•The Quadratic Function
Which four basic
functions are ODD?
Which four basic
functions are ODD?
•
•
•
•
The
The
The
The
Cubic Function
Sine Function
Reciprocal Function
Identity Function
Which 6 functions
increase over their
entire domain?
Which 6 functions
increase over their
entire domain?
•
•
•
•
•
•
The
The
The
The
The
The
Identity Function
Natural Logarithm Function
Cubic Function
Exponential Function
Square Root Function
Logistic Function
Which 3 functions are
decreasing on the interval
(-∞, 0)?
Which 3 functions are
decreasing on the interval
(-∞, 0)?
• The Absolute Value Function
• The Reciprocal Function
• The Quadratic Function
Which three functions
have NO x-intercepts?
Which three functions
have NO x-intercepts?
• The Reciprocal Function
• The Exponential Function
• The Logistic Function
Which 3 functions
have a range of
(-∞ , ∞) ?
Which 3 functions
have a range of
(-∞ , ∞) ?
• The Identity Function
• The Natural Logarithm Function
• The Cubic Function