Algebra 2 Practice Test- Ca Standard 2.0

Algebra 2 Test - CA Standard 2.0 Students Name: ______________________

Period#:____

Graph each system of inequalities (20pts each) 3x + 2 y ≤ 6 2 x + 3y ≥ 6

Give the Domain and the Range ( 5 pts each) 12

10

8

6

4

2

-10

-5

5

10

-2

-4

-6

Find the solutions of the system using the elimination or substitution method.(10 pts). 4x − y = 3 x + 3 y = 17

Find the solutions of the system using the elimination method (20 pts) 3a − 2b + 2c = 1 2a + 5b − 5c = 7 4a − 3b + c = −3

Find the solutions of the system using Cramer’s rule. (10 pts) x − 5y = 2 2x + y = 4

Find the solutions of the system using Cramer’s rule. (20 pts) 2x + y − z = 3 4 x − y + 4z = 0 - 3y + 2z = 6

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