Any suggestions or answers

Answer:
The correct answer is A) $7.00
Step-by-step explanation:
In order to determine that, you can use any two points and the slope formula. For the purpose of this, we'll use (1, 39) and (3, 53)
m(slope) = (y2 - y1)/(x2 - x1)
m = (53 - 39)/(3 - 1)
m = 14/2
m = 7