1. Simplify: a) 
b)
c) 
2. Simplify: a) 
b) 
c) 
3. Simplify
the radicals and then find the sum or difference:
a) 
b) 
c) 
4. Multiply
the conjugates:
a) 
d) 
b) 
e) 
c) 
f) 
5. Solve:
a) 
b) 
6. Solve
the problem:
a)
The diagonal of a square has length 
in. Find the exact length of a side of the
square.
b) A diagonal of a rectangle is 10 cm and the rectangle’s width is 5. Find the length of the rectangle.
c) The diagonal of a square is 24 in. Find the exact length of a side of the square.
7. Express
in terms of i:
a) 
c) 
b) 
d) 
8. Simplify:
a) 
c) 
b) 
d) 
9. Solve:
a) 
c) 
b) 
d) 
10. Solve:
a) 
c) 
b) 
d) 
11. Without
graphing, find the vertex:
a) 
b) 
d) 
12. Find the
vertex:
a) 
b) 
c) 
13. Graph:
a) 
c) 
b) 
d) 
14. Solve. Provide answers in interval notation:
a) 
d) 
b) 
e) 
c) 
f) 