7.4-7.7 Vocabulary

An expression that contains a square root.

___________________________ is a method used to eliminate radicals from the denominator of a fraction.

Binomials of the form

 $a\sqrt{b}+c\sqrt{d\ }\ and\ a\sqrt{b}-c\sqrt{d\ }.$  

 A function that can be described by an equation of the form
 $y=a^x$  , where a > 0 and  $a\ne1$  .

A line that a graph approaches.

A function of the form

 $y=ab^x$  where a > 0 and b > 1.

A function of the form $y=ab^x$  where a > 0 and 0 < b < 1.