Written hw 2 (due 9/11) problem 1 (2013spring #11): is the following statement a tautology? justify your answer by constructing a truth table. - (p^9) +- qvp). problem 2 (2015fall #5): determine whether the following argument is valid and justify your answer (construct a truth table). : pa-a

8

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

x> 6

step-by-step explanation:

8x+8> 7x+14

8x-7x> 14-8

x> 6

the one below it is a function