Answer:

Domain {x:  x Î Â } (all real numbers), Range {y:  y > 0}.

 

 

 

DEFINITIONS:

Linear function -- a relationship between two variables that can be expressed as an equation and drawn as a straight line.[1]

 

Exponential function -- a function of the form f(x) = abx, where a ≠ 0, b > 0, b≠ 1, and x is a real number.  Note:  ex is called the natural exponential function where e is the irrational number 2.718281828 correct to ten significant figures.  It is often shown on a calculator as “exp” and the exponential function is often written as exp(x).[2]

 

 

 

 

 

 

 

 

 

 

 


 

[1] Schaum’s A-Z Mathematics (2003).  Berry, J, p.132, London, England, McGraw-Hill.

[2] Schaum’s A-Z Mathematics (2003).  Berry, J, p.87, London, England, McGraw-Hill