Math 112 Test 3
8 points each April 13,
2000
1.
Divide by long division: (x4 + 3x3 - 3x2
- 12x - 4) Ö (x2 - 3x + 1).
2. Divide using synthetic division: (x3
- x - 6) Ö (x + 2).
3.
List all possible rational roots for the polynomial
f(x) = 3x5 + 2x2 - 3x + 6
4.
Which of the following is not a possible rational zero of: f(x) = 2x3
+ 5x2 + 3
e. All of these are possible rational
zeros.
5. Write the equation for the polynomial with zeros -2,
3i, 4.
6.
Find all zeros for
P(x) = 2x5 - 3x4 -
6x3 + 23 x2
- 26 x + 10
Find all x & y intercepts, vertical
and horizontal asymptotes, and sketch graph.
7.
f(x) = 7 / (x + 2)
8.
(x + 5) / (x 2 + 4)
9.
f(x) = (x + 2)3 / (x2 - 3x + 2)
10.
Find the equation of the function whose
graph is:
11.
12.