Tell if relationship is a 1-1 function. (means is inverse a function)
1. a.
{(1,2), (3, -1), ( 8, 5)}
b. {(1,2), (2,4), 3,2), (4, 5)}
c. {(3,3), 2,2),( 4,4)}
2.
a. y = x3 + 2
b.
x4 + y = 1
Find f-1 for this function.
3. 
4.
Use synthetic division to find quotient and remainder for
(x5 - 6x3 -5x + 7 )
Ö (x -3)
5. Use long division to find quotient
and remainder for
(8y3 + 4y2 +1) Ö (2y
- 1)
6.
solve for x:
