Answer :
Therefore , the required function for this given problem is F(t) = 25 - 14t.
What are the various sorts of function?
A function is a relationship between a set of allowable inputs and outputs, where each input is associated to exactly one output. Let A and B represent any two non-empty sets; only when every element in A has one end and only one image in B will the mapping from A to B be a function.
Here,
Given:
armando can scan about 14 items per minute
armando has 25 items in his cart
No of items scan in t minutes =14t
So
A)F(t) = 25 - 14t
Domain:[0,2]
Range:[0,25]
Therefore , the required function for this given problem is F(t) = 25 - 14t.
To know more about function , visit
https://brainly.com/question/2541698
#SPJ4