Which is a rational function?
O A y=2^x
O B. y=x^2-x+4
C. y=x-3/x^2
D. y=x-5/2

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step-by-step explanation:

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i would say true? if the unit was informational and it "refreshed your understanding", then true.

the answer is: -22 also a

hope i

-lavira: )

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