SMS Alg Systems Review: All Methods
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by Malia Rivera
| 24 Questions
Make sure that you are showing your work on a separate piece of paper and checking your solutions!! If you are not getting a green bubble, make sure you go back and check your answers before submitting.

1
1
Solve the system by elimination

2
1
Solve this system by substitution

3
1
Solve this system by graphing (do on a separate piece of paper and check your answer here)

4
1
Which method will you use to solve this system of equations? (There is no right or wrong answer to this problem --- pick which one YOU will use to solve)

Elimination
Substitution
Graphing
5
1
Solve the system.

6
1
Which method will you use to solve this system of equations? (There is no right or wrong answer to this problem --- pick which one YOU will use to solve)

Elimination
Substitution
Graphing
7
1
Solve the system.

8
1
Which method will you use to solve this system of equations? (There is no right or wrong answer to this problem --- pick which one YOU will use to solve)

Elimination
Substitution
Graphing
9
1
Solve the system.

10
1
Which method will you use to solve this system of equations? (There is no right or wrong answer to this problem --- pick which one YOU will use to solve)

Elimination
Substitution
Graphing
11
1
Solve the system.

12
1
Which method will you use to solve this system of equations? (There is no right or wrong answer to this problem --- pick which one YOU will use to solve)

Elimination
Substitution
Graphing
13
1
Which method will you use to solve this system of equations? (There is no right or wrong answer to this problem --- pick which one YOU will use to solve)

HINT: IF YOU GET 0=0 WHAT KIND OF SOLUTION TYPE IS THAT??? Remember from when we practiced solving equations a few units ago!
No Solutions
One Solution
All Real Numbers (R)
14
1
Which method will you use to solve this system of equations? (There is no right or wrong answer to this problem --- pick which one YOU will use to solve)

Elimination
Substitution
Graphing
15
1
Which method will you use to solve this system of equations? (There is no right or wrong answer to this problem --- pick which one YOU will use to solve)

HINT: IF THEY ARE PARALLEL LINES, WHAT DOES THE GRAPH LOOK LIKE?? WHAT TYPE OF SOLUTIONS WILL THEY HAVE???
No solution
All real numbers (R)
One solution
THIS QUESTION IS FOR #16-20
Two families go to a baseball game. One family purchases 2 adult tickets and 3 youth tickets for \$33. The other family purchases 3 adult tickets and 2 youth tickets for \$37. What is the price of an adult ticket? What is the price of a youth ticket?
16
1
Define your variables. (This won't show up as right or wrong in your answer bar at the top of the page)
Use x and y
17
1
Write one equation that represents the situation.
18
1
Write another equation that represents the situation.
19
1
Solve the system of equations and write your answer as an ordered pair.
20
1
Write your answer in a complete sentence. (This won't show up as right or wrong in your answer bar at the top of the page)
THIS QUESTION IS FOR #21-25
At the end of the year, students are charged for textbooks and calculators that are not returned. Jermaine lost 2 textbooks and 1 calculator, and it cost him \$200 to replace what he lost. Larry lost 3 textbooks and 2 calculators, and it cost him \$340 to replace what he lost. What is the cost in dollars or JUST ONE TEXTBOOK?
21
1
Define your variables. (This won't show up as right or wrong in your answer bar at the top of the page)
Use x and y
22
1
Write one equation that represents the situation.
23
1
Write another equation that represents the situation.
24
1
What is the cost in dollars of one textbook? Don't forget units!