Solve by Graphing
Solve by Substitution
Solve by Elimination
Number of Solutions
Systems Trivia
Rozamus Trivia
100
Solve Using Graphing:
y = 5/3x + 2
y = -3
100
Solve the systems of equations using substitution:
y=2x-10
y=4x+8
(-9,-28)
100
Solve the systems of equations using Elimination:
-x - 5y = 4
x + 7y = -8
(6, -2)
100
How many solutions would a system of linear equations have if the equations are parallel and different y-intercepts?
Zero Solutions
100
What is the slope of this equation?
y = -1/2 x +7
-1/2
100
Mrs Rozamus' maiden name
Moloney
200
Solve this by graphing:
y = 2x - 4
y = -1/3 x + 3
(3,2)
200
3x + 7y = 14
x - 3y = -6
(0,2)
200
Solve the systems of equations using Elimination:
-5x-2y=26
-4x-2y=18
(-8,7)
200
How many solutions would a system of linear equations have if the equations are parallel and have the same y-intercept?
Infinite Solutions
200
In the form y = mx + b
What do m and b represent?
m = slope
b = y-intercept
200
Mrs Rozamus' age
31
300
x-4y=-12
3x+2y=-8
(-4,2)
300
Solve the systems of equations using substitution:
-8x + y = -7
16x - 2y = 14
Infinitely Many Solutions as lines coincide
300
Solve the systems of equations using Elimination:
-14x - 7y = 14
7x + 3y = -12
(-6,10)
300
Is there 1 solution, No solution, or Infinite solutions for the following question?
3x - y = 19
-3x + y = 10
No Solutions
300
What is the y-intercept of this equation?
-24=9x+6y
(0,-4)
300
Mrs Rozamus' favorite morning beverage
McDonald's Diet Coke
400
-12+x=3y
-x=-3y-12
Infinite number of solutions as lines coincide
400
2x - 5y = 8
-6x + 2y = 2
(-1,-2)
400
Solve the systems of equations using Elimination:
100x-100y=0
70x-70y=0
Infinite number of solutions as lines coincide
400
How many solutions does the system have?
3y + 4x = 6
12y + 16x = 24
These are the same exact line, therefore they have
Infinite Solutions
400
What is true of lines with no solution?
They are parallel
400
Mrs Rozamus went to this college
Saint Anselm College
500
Solve the systems of linear equations by graphing:
-8=-2y+2x
0=2+5x+y
(-1,3)
500
Solve the systems of equations using substitution:
8x+5y=3
-7x-6y=-1
(1,-1)
500
Solve the systems of equations using Elimination:
-7x+3y=-15
-4x+4y=-20
(0,-5)
500
How many solutions does the system have?
-6y + 2 = -4x
y - 2 = x
Different slopes
One solution
y=2/3x+1/3
y=x+2
500
What does it mean if a system of equations has infinite solutions?
They are the same line -- Lines coincide
500
Mrs Rozamus' sons name.
Bonus points for her daughter's name!
Kieran