Name:________________________________________________ Date:_______________________ Prd:__________
HOMEWORK: REVIEW FOR THE TEST
SHOW ALL WORK! CHOOSE ONE SIDE (LEFT OR RIGHT) TO COMPLETE.
FIND the SOLUTION to each using substitution
1.) 2x – 3y = 12
y = 4x - 2
2.) -4x + 5y = 14
y = 2x - 4
FIND the SOLUTION to each using elimination
4.) 2x – 3y = 15
2x + 5y = -9
3.) 4x – 8y = 10
2x + 8y = 6
FIND the SOLUTION to each using Any Method
5.) 8x – 2y = 10
2x + 5y = 8
6.) 6x – 2y = -8
2x + 6y = 4
Name:________________________________________________ Date:_______________________ Prd:__________
EXAMINE THE FOLLOWING SYSTEM OF EQUATIONS
-3x + 4y = 16
9x + 2y = 10
Graph the system of equations and estimate the solution.
Find the solution by substitution.
Find the solution by elimination
Name:________________________________________________ Date:_______________________ Prd:__________
Word Problems: Make sure to SHOW ALL WORK
1.) (OPTIONAL) To raise money for new football uniforms your school sells t-shirts. Short sleeve shirts cost
the school $5 each and are sold for $8 each. Long sleeve shirts cost the school $7 each and are sold for $12
each. The school spends a total of $2500 on t-shirts and sells all of them for $4200. How many of each of the
types of shirts were sold?
2.) You worked 26 hours last week and earned a total of $455 before taxes. Your job as a beach lifeguard
pays $16 per hour and your job as a surf instructor pays $30 per hour. How many hours do you work at
each job?
3.) In one week, an apple store sold 240 IPAD’s for a total of $92,720. IPAD 2’s sold for $499 each and
IPAD MINIS sold for $330 each. How many types of each type of IPAD were sold.
Name:________________________________________________ Date:_______________________ Prd:__________
SYSTEMS OF INEQUALITIES
Graph the solution to each system of inequalities. (use 2 colors if possible)
ì
3
ïy ³ x - 3
.í
4
ïî y < -2x + 1
ì y £ -4 x + 6
5. í
î y > 2x - 5
Graph the solution to each system of inequalities.
ì
ì
5
6
ïy > x + 4
ïy ³ x - 4
7. í
8. í
2
5
ïî y £ -3x + 1
ïî y £ -3x + 5
ì-2x + y > 6
6. í
î-6x + 2y ³ 8
ì6x + 3y < 12
9. í
î6x + 4 y > -8