Find the rate of change and initial value for the linear function. The rate of change is
nothing.
​(Simplify your​ answer.)
The initial value is
(Pls help asap i have 10 min left to answer)

19

step-by-step explanation:

answer: hence, function will be

explanation:

since we have given that

cost of a new textbook = $85

according to question, the resale value of a textbook decreases by 25% with each previous owner,

so, our function becomes,

here, y is the total value of the text book after x owners.

hence, function will be