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 = x2 + 2
b.
x3 + y = 1
Find f-1 for this function.
3. 
4.
Use synthetic division to find quotient and remainder for
(2x5 + 6x3 - 4x2
-5x + 7 ) Ö (x + 2)
5. Use long division to find quotient
and remainder for
(8y3 -4y2 -2y +1) Ö
(2y + 1)
6.
Given P(x) = 3x4 + 18 x3 + x2 + 4x + 7,
use synthetic division to find P(-6).
7.
solve for x:
Find x & y intercepts, vertical (VA)
& horizontal asymptotes (HA) and sketch:
8.
y = (x-2)(x+4)2 (x+1)
9.
10.
11.
f(x)
= (3/4)x
12. f(x) = 4 x
14. f(x) = - 2-x
15. f(x) = ex
16. Find the equation whose graph is:
