What is the input value for the following function if the output value is 1.2?

y = x - 0.4

0.8

8.4

1.6

4.2

1.6; exercise 28

Step-by-step explanation:

It is just simple "plug in and evaluate".

Output → y

Input → x

I am joyous to assist you anytime.

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

answer: 2530

hope this