the final cost of a sale item is determined by multiplying the price on the tag by 75%. which best describes…

the final cost of a sale item is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?\nitem cost\n| price on the tag, x | final cost |\n| ---- | ---- |\n| $10 | 0.75(10) |\n| $20 | 0.75(20) |\n| $30 | 0.75(30) |\n| $40 | 0.75(40) |\n- it is linear because the ratio of the change in the final cost compared to the rate of change in the price tag is constant.\n- it is linear because the function is continuous.\n- it is nonlinear because the final cost is determined by multiplying each price tag by 0.75.\n- it is nonlinear because the price tag and final cost columns do not have the same common difference.
Answer
Answer:
It is linear because the ratio of the change in the final cost compared to the rate of change in the price tag is constant.