A college campus has vending machines, which must be periodically restocked. The restockingfrequency depends primarily on how many students have classes near the machine eachsemester. The vending machine company uses the function shown above, where s is the number of students estimated to have classes within the immediate vicinityon a daily basis, to determine how many times per semester the machine must be restocked.How many more times must a vending machine that has 400 students in the immediatevicinity be restocked compared to one that has 300 students in the immediate vicinity?
A. 2
B. 4
C. 7
D. 13
Answer:B
A college campus has vending machines, which must be periodically restocked. The restockingfrequency depends primarily on how many students have classes near the machine eachsemester. The vending machine company uses the function shown above, where s is the number of students estimated to have classes within the immediate vicinityon a daily basis, to determine how many times per semester the machine must be restocked.How many more times must a vending machine that has 400 students in the immediatevicinity be restocked compared to one that has 300 students in the immediate vicinity?
A. 2 B. 4 C. 7 D. 13
Explanation: B