HW4: Problem 14 Previous Problem Problem List Next Problem (1 point) Students in a fifth-grade class were given an exam. During the next 2 years, the same students were retested several times. The...

Extracted text: HW4: Problem 14 Previous Problem Problem List Next Problem (1 point) Students in a fifth-grade class were given an exam. During the next 2 years, the same students were retested several times. The average score was given by the model f(t) = 82 – 18 log10(t+ 1), 0<>< 24="" where="" t="" is="" the="" time="" in="" months.="" (a)="" what="" is="" the="" average="" score="" on="" the="" original="" exam?="" (b)="" what="" was="" the="" average="" score="" after="" 6="" months?="" (c)="" what="" was="" the="" average="" score="" after="" 18="">