Determine i) the domain of the function, ii) the range of the function, iii) the domain of the inverse, and iv) the range of the inverse.f(x) = 
A. f(x): D is all real numbers, R is all real numbers;
f-1(x): D is all real numbers, R is all real numbers
B. f(x): D = {x|x ? -1}, R = {y ? 0};
f-1(x): D = {x|x ? 0}, R = {y|y ? -1}
C. f(x): D is all real numbers, R = 
;
f-1(x): D = 
, R is all real numbers
D. f(x): D = 
, R = 
;
f-1(x): D = 
, R = 
Answer: B
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Solve the problem.Let f(x) compute the time in hours to travel x miles at 23 miles per hour. What is the interpretation of 
A. The hours taken to travel 23 miles B. The hours taken to travel 4 miles C. The miles traveled in 23 hours D. The miles traveled in 4 hours
Find the difference.
- 
A. 
B. - 
C. - 
D. 
The graph of two equations along with the points of intersection are given. Substitute the points of intersection into the systems of equations. Are the points of intersection solutions to the system of equations (Y/N)?
A. No B. Yes
Choose the most reasonable measurement for the situation described.Since the Chin's are buying new furniture, they measured the length of their bedroom wall. Choose the most reasonable measurement.
A. 4.2 mm B. 4.2 km C. 4.2 cm D. 4.2 m