-x +3y = 12
x +3y = 6
What is (-3,3)
x - y=0
y =2x+2
What is (-2,-2)
x+y =-2
x-y = -4
What is (-3,1)
x +y = 16
x - y = 2
What is 7 and 9
Solution of a System of Equations
What is the point where the two lines intersect?
y = -1
y = -5/4 x +4
What is (4,-1)
x - y = -1
y = 4x-5
What is (2,3)
4x+5y=22
-6x+5y =-8
What is (3,2)
x + y = 16
y=-x+4
What are 10 and 6?
The areas where the two shaded regions overlap.
Where is the solution for a system of inequalities?
y = 5x-2
x+ y = 2
What is (-1,3)
4x-2y=4
y=4x+2
What is (-2,-6)
10x +7y =-3
8x+7y =-15
What is (6, 9)
x + 10y =-28
-x -8y =24
What is (-8 ,-2)
The first step for solving a system of equations by substitution.
What is solve one equation for one of the variables?
-4x-y =-4
y = -3x+5
What is (-1,8)
y = -6x-3
6x-5y=-21
What is (-1,3)
-3x-3y = -9
5x+12y =-13
What is (7,-4)
y = -x-2
y = 2x+1
What is (-1,-1)
Get both equations in standard form.
What is the step for solving a system of equations by elimination?
x-2y=-8
3x+y=-3
What is (-2,3)
x-3y =9
y =-x + 1
What is (3,-2)
10x + 20y =20
16x+32y=16
What is no solution?
7x-7y =-7
y = -6x +22
What is (3,4)
A system of equations has infinitely many solutions.
What happens when one equation is a multiple of the other equation in the system?