Math 138 Practices
If .
Sketch the function step by step. (Keep track of and the vertical asymptote.]
Find the inverse function for
A model for the number of people
in Radford University community who have herd a certan rumor is
Solve in terms of
How many days will elapse before students have heard about the rumor?
How many days will elapse before students have heard about the rumor?
Psychologists sometimes use the
function
to
measure the amount
learned at time
(in minutes).
How long will it take to learn words?
Approximately how many words will the student have learned after minutes.
Solve the folllowing equations:
.
.