Functions a and b give the function of city A and city B respectively, t years since 1990 In sect function population is measured in millions

Sangeetha Pulapaka (last edited 5 months ago) (Expert, Educator @Qalaxia)

a. A(4) > B(4).

b. There is one value of t, at which equation A(t) = B(t). The functions are equal when t = 6. A(6) = B(6) are equal.

c. The two values of t at which the inequality B(t) < A(t) are when t = 10, and t = 11.

B(10) < A(10)

B(11) < A(11)