8th Grade Math
All about Systems of Equations & beyond
Graphing Inc
Substitution & More
Types of Solutions
Random
100
solve: -(3x-7)
-3x+7
100
What is a LINEAR equation?
An equation that when graphed, creates a straight line.
100
How many solutions are represented in the graph?
1 solution
100
Combine Like Terms
4x + 7y -2x + 3y - 18
2x +10y -18
100
How many solutions can a system of linear equations have?
one, none/zero, or infinitely many solutions
100
What character was Woody in love with in Toy Story?
Bo Peep
200
3p+8=35
p=9
200
True or False:
It does not matter which methods ( substitution, graphing, or elimination) you use when solving systems of linear equations because they will all give you the same answer.
True
200
14) What is the solution to the system of linear equations?
(2,2)
200
What is the first step when solving a system of linear equations using the SUBSTITUTION method?
Isolate the variable
200
How many solutions will a set of parallel lines have?
Zero
200
What is the most popular anime of all time?
Dragon Ball
300
what is the graph of a no solution look like
it would have parallel lines and they don't intersect
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
What quadrant is (- 7, -10) located in ?
Quadrant 3
300
Evaluate the following:
5(3x - 7) - 4x + 10
11x - 25
300
What is the solution to the system of equations in the graph below?
No solution
300
Which of these is NOT the name of a Pokémon trainer?
a) Brock
b) Misty
c) Othello
d) Ash
400
Solve for h:
3h + 2 + h = 14
h = 3
400
Name all 3 methods to solve a system of equations.
substitution, elimination and graphing methods
400
Solve for x
4(2x + 5) - 3x + 10 = - 45
x = -15
400
Use the substitution method to solve the system of linear equations:
y=2x
y= -3x + 20
Solution: (4,8)
400
What is the solution to the system of linear equations?
Infinitely many solutions
400
What is the name of the town where Stranger Things was set?
Hawkins
500
PEMDAS: Evaluate
7 x 10 - 45/5 + 12 - 20
53
500
Name 3 jobs or instances where you use math in real life.
cooking, sports (athletes), math teacher, architect, Mathia, engineer, computer programmer or designer, scientist, finance, medical, banking, graphic designer, data technician or analyst, nurses/doctors, astronomers etc. So many more.
500
What is the value of X if
- 5(3x - 6) = -15
A. x = -3
B. x = 3
c. x = -3/5
B. x = 3
500
Use the substitution method to solve the system of linear equation
y= 2x +10
y= x+5
(-5, 0)
500
how many equations are you dealing with when using elimination
2 equations
500
What is the most popular food item of the US?
a)Mac and Cheese
b)Jell-O
c)Cheese Burgers
d)French Fries
d)French Fries