System of Equation

QUESTION 1

Which system of inequalities is represented by the graph?

Select one:

a. 

b. 

c. 

d. 

QUESTION 2

Solve the system 

Select one:

a. 

b. 

c. 

d. 

QUESTION 3

The ordered pair (-1,-3) is a solution to which system of equations?

Select one:

a. 

b. 

c. 

d. 

QUESTION 4

Solve the system 

by the method of addition.

Select one:

a. 

b. 

c. 

d.