Graph the function by hand. Then use a graphing calculator to verify your graph. Find the domain and range of the function.f(x) = 8
x
A. domain: all real numbers;
range: y > 0
B. domain: all real numbers;
range: y < 0
C. domain: all real numbers;
range: y < 0
D. domain: all real numbers;
range: y > 0
Answer: A
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Find the inverse of the function.f(x) = 
A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = 
D. Not a one-to-one function
Use a calculator to evaluate the expression. Round the result to five decimal places.ln 1097
A. 3.04021 B. 7.00033 C. 4.69775 D. 9.30292
Solve the problem.Northwest Molded molds plastic handles which cost $1.00 per handle to mold. The fixed cost to run the molding machine is 
per week. If the company sells the handles for $4.00 each, how many handles must be molded weekly to reach the break-even point?
A. 6015 handles B. 1336 handles C. 1203 handles D. 2005 handles
The given pattern continues. Write down the nth term of the sequence suggested by the pattern.2, 4, 8, 16, 32, ...
A. an = 2n B. an = 2n-1 + 1 C. an = 2 + 2(n - 1) D. an = 2n