Algebra 2 Test - CA Standard 2.0Students Name: ______________________ Period#:____

Graph each system of inequalities (20pts each)

Give the Domain and the Range ( 5 pts each)

12

10

8

6

4

2

-2

-4

-6

-10 -5 5 10

Find the solutions of the system using the elimination or substitution method.(10 pts).

Find the solutions of the system using the elimination method (20 pts)

Find the solutions of the system using Cramer’s rule. (10 pts)

Find the solutions of the system using Cramer’s rule. (20 pts)

Find the solutions of the system using Cramer’s rule. (10 pts) Use a calculator p - 2q + r = -4

2p - r + s = -3

q + 2r - 3s = -14

3p - 3q + 2r = -13