Solve Using Graphing:
y = 5/3x + 2
y = -3
Solve the systems of equations using substitution:
y=2x-10
y=4x+8
(-9,-28)
Solve the systems of equations using Elimination:
-x - 5y = 4
x + 7y = -8
(6, -2)
How many solutions would a system of linear equations have if the equations are parallel and different y-intercepts?
Zero Solutions
What is the slope of this equation?
y = -1/2 x +7
-1/2
What does AI stand for?
Artificial Intelligence
Solve this by graphing:
y = 2x - 4
y = -1/3 x + 3
(3,2)
3x + 7y = 14
x - 3y = -6
(0,2)
Solve the systems of equations using Elimination:
-5x-2y=26
-4x-2y=18
(-8,7)
How many solutions would a system of linear equations have if the equations are parallel and have the same y-intercept?
Infinite Solutions
In the form y = mx + b
What do m and b represent?
m = slope
b = y-intercept
What does 'www' in a website URL stand for?
World Wide Web
x-4y=-12
3x+2y=-8
(-4,2)
Solve the systems of equations using substitution:
-8x + y = -7
16x - 2y = 14
Infinitely Many Solutions as lines coincide
Solve the systems of equations using Elimination:
-14x - 7y = 14
7x + 3y = -12
(-6,10)
Is there 1 solution, No solution, or Infinite solutions for the following question?
3x - y = 19
-3x + y = 10
No Solutions
What is the y-intercept of this equation?
-24=9x+6y
(0,-4)
What does GPS stand for?
Global Positioning System
-12+x=3y
-x=-3y-12
Infinite number of solutions as lines coincide
2x - 5y = 8
-6x + 2y = 2
(-1,-2)
Solve the systems of equations using Elimination:
100x-100y=0
70x-70y=0
Infinite number of solutions as lines coincide
How many solutions does the system have?
3y + 4x = 6
12y + 16x = 24
These are the same exact line, therefore they have
Infinite Solutions
What is true of lines with no solution?
They are parallel
What does SOS mean?
It is the international signal for Distress
Solve the systems of linear equations by graphing:
-8=-2y+2x
0=2+5x+y
(-1,3)
Solve the systems of equations using substitution:
8x+5y=3
-7x-6y=-1
(1,-1)
Solve the systems of equations using Elimination:
-7x+3y=-15
-4x+4y=-20
(0,-5)
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
What does it mean if a system of equations has infinite solutions?
They are the same line -- Lines coincide
What does DNA stand for?
deoxyribonucleic acid