Each day, a local dog shelter spends an average of $2.40 on food per dog. The manager estimates the

Question

shelter's daily expenses, assuming there is at least one dog in the shelter, using the function E(x) = 30+
2.40x.
Which statements regarding the function E(x) are correct?
I.
x represents the number of dogs at the shelter per day.
II.
x represents the number of volunteers at the shelter per day.
III.
30 represents the shelter's total expenses per day.
IV.
30 represents the shelter's nonfood expenses per day.
(1) I and III
(2) I and IV
(3) II and III
(4) II and IV
Rewrite E(x) as a recursive function E
'n'

Answer 1

E(n) = 30 + 2.40n