Someone help, i dont need steps just answer

The system of equations graphed below has how many solutions? y = 2x + 2

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

In which direction does the left side of the graph of this function point? a(x) = 3x - x2 + 4x - 2