Solve by Graphing
y= - 5/3 x+3
y= 1/3 x-3
(3, -2)
y= 6x -11
-2x - 3y= -7
(2, 1)
-4x - 2y = -12
4x +8y =-24
(6, -6)
-6x+5y=1
6x+4y=-10
(-1, -1)
Solve by graphing.
y=3x-5
y=7x+3
(-2, -11)
y = -x +2
y= 2x- 7
(3, -1)
2x - 3y= -1
y= x-1
(4, 3)
4x + 8y = 20
-4x +2y = -30
(7, -1)
y=x+7
x=2y-4
(-10, -3)
Solve using substitution.
2x- 5y =10
x= -4y -8
(0, -2)
y=-1/2 x
y=x+4
(0, 4)
y= -3x +5
5x-4y=-3
(1, 2)
x - y = 11
2x+y=19
(10, -1)
y=1/2 x -4
y=4x +3
(-2, -5)
Solve using elimination.
5x + y = 9
10x-7y=-18
(1, 4)
y=3x - 4
y=-1/2 x+3
(2, 2)
-3x - 3y =3
y= -5x -17
(-4, 3)
-2x-9y=-25
-4x-9y=-23
(-1, 3)
-2x +4y = 14
2x - 12y = -2
(10, -1.5) or (10, -3/2)
Your choice:
-x -7y = 14
-4x-14y=28
(0, -2)
y=1/3 x -3
y=-x -1
(1.5, -2.5) or (3/2, -5/2)
-4x +y = 6
-10x - 2y =42
(-3, -6)
-4x+9y=9
x-3y=-6
(9, 5)
7x +2y = 24
8x + 2y = 30
(6, -9)
Solve by graphing:
y=-2x+5
y=7x-4
(1, 3)