Checkpoint Quiz 4.1
Name:
1. Let r(x) = 4x − x2
x4 − 16×2 .
(a) Find the vertical asymptotes of the graph of y = r(x).
(b) Find the holes in the graph of y = r(x).
(c) Find the horizontal asymptotes of the graph of y = r(x).
Checkpoint Quiz 4.2
Name:
1. Use the six step procedure discussed in class to graph r(x) = 2×3 − x2 − 3x
x3 − 4x .
Checkpoint Quiz 4.3
Name:
1. Solve: 1 − x
x2 − 2x − 1 ≤ 0
2. Solve: 4x
x − 1 ≥
2x x + 3
