Final answers must be in standard form
(Y+8)(y-1)

y^2 + 7y - 8

Step-by-step explanation:

(y + 8)(y - 1)

y^2 -1y + 8y - 8

y^2 +7y - 8

if you explain the the question more correctly i might be able to answer this better

step-by-step explanation:

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