1. 2. a. b. 3. 2 4. 5. 6. 7. 8. a. b. 3 9

1. 2. a. b. 3. 2 4. 5. 6. 7. 8. a. b. 3 9. a. 5 b.
Let f(x) = √x-2 and g(x) = 1 – x 2 . Find (f°g)(x) and (g°f)(x).

For f(x) = Ix-5I and g(x) = 4 – x, find

(f°g)(5) (g°g)(0)

Find the inverse of f(x) = 3 – x

Solve (5x – 1) 4 – 81 = 0.

Solve √2x-7 = x – 3. Be sure to check for extraneous solutions.

Solve the equation √x-3 = 4 – √x+1 . Be sure to check for extraneous solutions.

Solve the equation x3/4 = 8.

Rewrite log 3 27 = 3 as an exponential equation.

Rewrite 10 = 1000 as a logarithmic equation.

Evaluate the following expressions:

log 25

ln e

c. log 13 13

d. log 16 64

10. Find the domain of the function f(x) = log 3 (5x + 7)

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