Concept explainers
Spreading a rumor. A jealous student started a malicious rumor on an isolated college campus of 5000 students. The number of people who know of the rumor within r days after it was started is given by the function
a. Find a and k and graph the function y = R(t).
b. How many students would have known of the rumor within 15 days after it started?
c. How many students altogether will know the rumor?
Want to see the full answer?
Check out a sample textbook solutionChapter 4 Solutions
College Algebra
- Use your schools library, the Internet, or some other reference source to find real-life applications of approximations of functions.arrow_forwardbThe average rate of change of the linear function f(x)=3x+5 between any two points is ________.arrow_forwardThe population of a herd of deer is represented bythe function A(t)=205(1.13)t , where tis given inyears. To the nearest whole number, what will theherd population be after 6 years?arrow_forward
- Glencoe Algebra 1, Student Edition, 9780079039897...AlgebraISBN:9780079039897Author:CarterPublisher:McGraw HillAlgebra & Trigonometry with Analytic GeometryAlgebraISBN:9781133382119Author:SwokowskiPublisher:Cengage
- College AlgebraAlgebraISBN:9781305115545Author:James Stewart, Lothar Redlin, Saleem WatsonPublisher:Cengage LearningCollege Algebra (MindTap Course List)AlgebraISBN:9781305652231Author:R. David Gustafson, Jeff HughesPublisher:Cengage LearningBig Ideas Math A Bridge To Success Algebra 1: Stu...AlgebraISBN:9781680331141Author:HOUGHTON MIFFLIN HARCOURTPublisher:Houghton Mifflin Harcourt