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Exponential & logarithmic functions quiz
Five questions on Exponential & logarithmic functions. Answer all 5 to see your score. Questions are drawn from a bank of 15, so every attempt is different.
Question 1 of 5
Which function shows exponential decay?
Question 2 of 5
What is the horizontal asymptote of y = 2^x?
Question 3 of 5
A town of 20,000 grows 3% a year. About how many after 10 years?
Question 4 of 5
Carbon-14 has a half-life of about 5,730 years. What fraction remains after 11,460 years?
Question 5 of 5
Using the rule of 70, how long does money take to double at 7% a year?