BC 1-2
Practice Quiz
Name: ________________
Show all appropriate work clearly for full credit. NO CALCULATORS
1. Find the maximum and minimum values of f ( x)  x 
1
1 
on  ,9  .
2x
4 
2. Two non-negative numbers sum to 10. Find the maximum possible product of the two.
BC 1-2
3.
Practice Quiz
Name: ________________
A Metra line carries 1000 passengers each day from Aurora to Chicago. The cost for the
ride is $5.00 per person. Market research reveals that 10 fewer people would ride the train
for each 10¢ increase in the fare, and also 10 more would ride for each 10¢ decrease in
fare. What fare should be charged to get the largest possible revenue?