pls help ive asked so many times and noone will help me. im stuck and would appreciate if someone explained how to do it

Graph the equation. select integers for x

Me find the value of x each figure.

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