Rewrite the function f(x)=2(1.44)

in the form f(x)=a(1+r)x. What are the values of a and r?
Write your answers as whole numbers, decimals, or simplified proper or improper fractions.
a=
r=
Now use your answers to complete the sentence.
When x increases by 1, the function

When x increases by 1, the function f(x) increases by a factor of (1+r).