Answer:
Step-by-step explanation:
for short lengths try your hand span.
for something a bit longer try using the length of your feet.
for something even longer try using your arm span or steps.
Common difference = 1/3 - 2/3 = 1-2 / 3 = -1/3
In short, Your Answer would be -1/3
Hope this helps!
Y=-3x+1
1 raises the y intercept and -3 is the slope that we can see from (0,1) to (1,-2)
