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Name: Date: Class Period:
Questions

1) Find an equation for f^-1(x)
f(x) = ½x + 4


A. f^-1(x) = 2x - 8
B. f^-1(x) = x + 8
C. f^-1(x) = 2x + 8
D. f^-1(x) = ¼ + 8

2) Give the range for √x-1


A. (0, ∞)
B. [0, 1]
C. [1, ∞)
D. (-∞, ∞)

3) Give the domain for f(x)=x+2/x (x+2 all over x)

A. (-∞, 0] U [0, ∞)
B. (0, ∞)
C. (-∞, 2) U (2, ∞)
D. (-∞, 0) U (0, ∞)

4) Give the equation and describe the transformations of the following graph, zoom in if necessary:

Absolute Value Graph. Reload your page if the graph is not visible or contact your teacher.

5) Please fill out the following table with at least 5 points in the graph:

x y