One variable Exponential Equations and Inequalities

Question

The number of cars that passed through a tollbooth prior to 6 a.m. is 1,380. The number of cars that pass through the tollbooth from 6 a.m. through the morning rush hour increases by 46% every hour.



Which of the following inequalities can be used to determine the number of hours, t, after 6 a.m. when the number of cars that have passed through the tollbooth is over 4,300?

Answer 1

$1380(1.46{)}^t\ge 4300$ for integer t greater than or equal to 0