Answer:
Step-by-step explanation:
Use point (1, 3.5) on the graph
x = 1, y = 3.5
k = 3.5
ITS 4 DONT LISTEN TO THE PEOPLE ABOVE!!!!
I GOT 3.5 WRONG SO... YEAH
Choice C
5 Thousand + 15 hundred = 6500
I hope that is right