Use the verbal representation of a rational function to find the symbolic representation.Add 3 to x and then divide the result by the quantity x plus 12.
A. f(x) = 
B. f(x) = 
+ 12
C. f(x) = 
D. f(x) = 
Answer: A
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Write the given integers in order from least to greatest.22, -|1|, -(-7), -|-10|
A. -|1|, -|-10|, 22, -(-7) B. -|-10|, -(-7), -|1|, 22 C. -(-7), 22, -|1|, -|-10| D. -|-10|, -|1|, 22, -(-7)
Use a graphing calculator to graph the function using the given viewing window. Use the graph to decide if the function is one-to-one. If the function is one-to-one, give the equation of the inverse function.f(x) = 
; [-8, 8] by [-8, 8]
A. One-to-one; f-1(x) = 
B. Not one-to-one
C. One-to-one; f-1(x) = 
D. One-to-one; f-1(x) = 
Solve.10,500 college students were asked to name their favorite sport. Of this group, 
said basketball, 
said soccer, 
said baseball, 
said they had no favorite sport, and the remainder said volleyball. How many named each sport? 
A. Basketball: 3,500 Soccer: 2,100 Baseball: 1,800 Volleyball: 2,575 None: 525 B. Basketball: 3,500 Soccer: 2,100 Baseball: 1,750 Volleyball: 2,635 None: 515 C. Basketball: 3,500 Soccer: 2,100 Baseball: 1,750 Volleyball: 2,625 None: 525 D. Basketball: 3,500 Soccer: 2,050 Baseball: 1,750 Volleyball: 2,675 None: 525
An airplane can fly with the wind a distance of 920 miles in 4 hours. However, the return trip against the wind takes 5 hours. Find the speed of the plane in still air and the speed of the wind.
A. 211 mph, 19 mph B. 203 mph, 27 mph C. 207 mph, 22 mph D. 207 mph, 23 mph E. 230 mph, 23 mph