All about Systems of Equations
Solving Systems of Linear Equations: Graphing
Solving Systems of Linear Equations: Substitution
Random
100
What is a LINEAR equation?
An equation that when graphed, creates a line.
100
How many solutions can a system of linear equations have?
one, none/zero, or infinitely many solutions
100
What does the word "substitute" mean?
To exchange/trade/etc.
100
Name the following social media brands...
Facebook, Snapchat, Twitter, Instagram
200
True or False:
It does not matter which method you use when solving systems of linear equations because they will all give you the same answer.
True
200
How many solutions will a set of parallel lines have?
Zero
200
What is the first step when solving a system of linear equations using the SUBSTITUTION method?
Isolate the variable
200
How tall is Mr. Sellu?
Some say 5'11" and some say 6'.
300
What does it mean to "find the solution" to a system of linear equations?
It means to find the point (x and y value of) where the 2 lines intersect.
300
How many solutions are represented in the graph?
1 solution
300
18) What is the result of using the first equation to substitute for y in the second equation?
y=2x
3x+y=20
5x=20
300
Who sings the song with these lyrics - "Voy a reir, voy a bailar, vivir mi vida, la la la la la"?
Marc Anthony
400
At least how many linear equations will be in a system of linear equations?
At least 2 linear equations
400
14) What is the solution to the system of linear equations?
(2,2)
400
How would you isolate x in this equation?
5x=20
Divide both sides by 5
400
When is my birthday?
July 20th
500
What are the methods we have learned for solving systems of linear equations?
Graphing, Eliminations, and substitution
500
What is the solution to the system of linear equations?
Infinitely many solutions
500
Use the substitution method to solve the system of linear equations:
y=2x
3x+y=20
Solution: (4,8)
500
Who is the super hero that wears a suit of iron that is red and gold.
Iron Man.