Answer:
B. Every year the coin is worth 3 more dollars.
Answer : C. when it was purchased (year 0), the coin was worth $3 .
-1/3
Step-by-step explanation:
(-2, 5) and (1, 4)
Slope:
m=(y2-y1)/(x2-x1)
m=(4-5)/(1+2)
m=(-1)/3
m= -1/3
8/15
x+10