The commissioner of a sale representative can be modeled bye CX equals four and -10 where and is the number of items sold if the sales representatives sell 30 items how much commissions will they earn

its the second choice.

step-by-step explanation:

the elements in the range will be 7 less than the elements in the domain.

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

the correct answer would be c