BRAINLIEST for correct answer!

For which mapped relation is the domain {1,2,3}?

Graph the system: f(x)= 3/x-2; f(x)= 1/2x + 2

If you answer 2+2 you will get over 80 points

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