eric has a department coupon for $15 off when buying men's shoes. at the same time, men's shoes are discounted from the original price, but that offer ford not allow further discounts. for what price of shoes does eric pay the same amount for each discount?

yes because there is exactly one y value for every x value

for function there can't be more than one value for every x value

i think the answer is true

step-by-step explanation:

for this case we must apply distributive property to the following expression:

the distributive property states that:

then, when applying the property we have to multiply the -2 for each term within the parenthesis: