1. Radicals 3
Mental Math
1. For what values of x is the expression defined?
a) b)
2. Factor 3. Solve for x
x2 + 6x ­40 3│‐x + 4│= 21
4. evaluate
sin 30o + cos 60o =
1

2. Radicals 3
Adding radicals
example 1 simplify
example 2
example 3
example 4
2

3. Radicals 3
Pages 102­105 #9­16 Due Thursday
108­109 #1­6
114­119 #1­13 Due Tuesday
Quize Tuesday on chapter 2.1, 2.2, 2.3 (radicals)
Unit test (radicals & absolute values) Friday
3

4. Radicals 3
4