PLEASE HELP I WILL MARK BRAINLIEST

1 1/2

Step-by-step explanation:

-2 1/4 = -2.25

-1 1/2 = -1.5

2.25 divided by 1.5 = 1.5

Negative signs cancel out

Make into fraction

1 1/2

from the figure we get,

the x axis shows   the months and,

the y-axis shows the number of satisfied customer.

each line or each cell in upward direction (y-axis) shows 500.

the appropriate scale for the y - axis is: -

a = 2000 customers

b = 4000 customers

c = 6000 customers

d = 8000 customers

e = 10000 customers

f = 12000 customers

g = 14000 customers