Perform the indicated operation: (–11⁄2)(–3⁄2).
a. 13⁄4
b. 9⁄4
c. –9⁄4
d. –5⁄2

9/4.

Step-by-step explanation:

(–1 1⁄2)(–3⁄2)

= -3/2 * -3/2

=  9/4.

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