Simplifying Radical Expressions
sqrt(25)
5
9sqrt(3) + 2sqrt(3)
11sqrt(3)
QII
Have the same index and the same radicand...
Like Radicals
An infinity sign means the concept of something that is endless or without limit.
True
root3(64)
4
8sqrt(2)-6sqrt(2)
2sqrt(2)
What quadrant is in the lower right corner?
IV
Is formed when the roles of the independent and dependent variables are reversed...
Inverse Relation/Inverse Variation
The four quadrants on a graph are read clockwise starting in the top left corner.
False
root4(1296)
6
8sqrt(2)-4sqrt(2)+5sqrt(2)
9sqrt(2)
What quadrant would this equation be graphed in: x-1=0.
Quadrant I
Is the result of applying the rule of one function, f, to the rule of another function, g...
Composite Function
The domain and range are represented by [ ].
False, [ )
root6(64)
2
3sqrt(8)-5sqrt(18)
-9sqrt(2)
How is range written? What variable is used?
[ y, ∞ )
What can be denoted by a radical symbol with an index?
nth root
Independent variables are represented by y, dependent variables are represented by x.
False, x is independent and y is dependent.
root4(625)
5
4sqrt(12)+3sqrt(27)-2sqrt(48)
9sqrt(3)
How is domain written? What variable is used?
[ x, ∞ )
How is the inverse function written?
f-1 (x)
The index of a radical expression will be the denominator of a rational exponent.
True