Solve the system by elimination
Solve this system by substitution
Solve this system by graphing (do on a separate piece of paper and check your answer here)
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)
Solve the system.
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)
Solve the system.
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)
Solve the system.
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)
Solve the system.
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)
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!
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)
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???
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
Write one equation that represents the situation.
Write another equation that represents the situation.
Solve the system of equations and write your answer as an ordered pair.
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?
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
Write one equation that represents the situation.
Write another equation that represents the situation.
What is the cost in dollars of one textbook? Don't forget units!