Alg Review Quiz 3.1 3.3

Name ________________________ Algebra ¾ 3.1-3.3 Show work for problems that do not involve graphing. Graph the linear system and estimate the solution. 1. 3x + y = 9 x – 2y = 10

Quiz Review

Solve the system using the substitution method. Then classify the system as consistent and independent, consistent and dependent, or inconsistent. 2. 3x – 11y = 16 3. 4x – y = 4 2. __________ x+y=3 x + 2y = 10 ___________ _ 3. __________ ____________

Solve the system using the elimination method. Then classify the system as consistent and independent, consistent and dependent, or inconsistent. 4. 3x + 7y = 11 5. 3x + 2y = -2 4. __________ 2x – 3y = -8 6x – y = 6 ____________ 5. __________ ____________

Graph the system of inequalities. Remember to shade the appropriate areas. 6. y < 3 x + y > -4

Solve the system by any method. Then classify the system as consistent and independent, consistent and dependent, or inconsistent. 7. 3x – 5y = 9 8. 3x + 2y = 1 7. __________ 6x – 10y = 18 -2x + y = 4 ___________ _ 8. __________ ___________ _