What is the correct equation for the given line?

Write a function that matches the description. a cosine function has a maximum of 5 and a minimum value of -5. f (r) =

10% of 1,900,000. show me how you got the answer

Atype of plant is introduced into an ecosystem and quickly begins to take over. a scientist counts the number of plants after mmonths and develops the equation p(m)= 19.3(1.089)^m to model the situation. most recently, the scientist counted 138 plants.assuming there are no limiting factors to the growth of the plants, about how many months have passed since the plants werefirst introduced? a)o 6.1b)0.6.6c)10 72d)o 23.1