Need help on this ASAP

Organic apples are on special for $1.50 per pound. does total cost vary inversely or directly with the number of pounds purchased? find the cost of 3.4 pounds of apples. a. inversely: $5.10 b. directly; $5.10 c. inversely: $2.27 d. directly; $2.27

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?

What is the graph of the function fx x+2/x-3?