
Functions
... Using the generalized form: – assume 50 people in the room, how many must share the same birth month? – |A|=5, |B|=3 F: P (A) → P (B) how many elements of P (A) must map to a single element of P (B)? ...
... Using the generalized form: – assume 50 people in the room, how many must share the same birth month? – |A|=5, |B|=3 F: P (A) → P (B) how many elements of P (A) must map to a single element of P (B)? ...
Document
... ordered pairs of permissible values of x and y is the domain of the function, and the set of all corresponding values f (x, y) is the range of the function. Unless otherwise stated, we will assume that the domain of a function specified by an equation of the form z = f (x, y) is the set of all order ...
... ordered pairs of permissible values of x and y is the domain of the function, and the set of all corresponding values f (x, y) is the range of the function. Unless otherwise stated, we will assume that the domain of a function specified by an equation of the form z = f (x, y) is the set of all order ...
Exponential Functions
... value of x. Therefore the equation f(x) = bx defines a function whose domain is the set of real numbers. Furthermore, if we add the restriction b 1, then any equation of the form f(x) = bx describes what we will call later a one-to-one function and is called an exponential function. ...
... value of x. Therefore the equation f(x) = bx defines a function whose domain is the set of real numbers. Furthermore, if we add the restriction b 1, then any equation of the form f(x) = bx describes what we will call later a one-to-one function and is called an exponential function. ...