Question

Rhonda started keeping track of how many words her daughter, Lily, knew once she was 12 months old. The number of words in her daughter's vocabulary every 3 months is shown in the table.


Lily's Vocabulary
Lily's Age
(in months) 12 15 18 21 24
Number of
Words 2 4 8 16 32

Which of the following functions would best model the data above?
quadratic function
linear function
constant function
exponential function

Answer 1

exponential

Answer 2

Thank you so much @Aperogalics