9 + 4f -7z
If f=6 and z=5
-2
-2(x + 3) < 10
x > -8
x + 2y = 6
x - y = 3
(4,1)
y = -3x - 3
y = -3
(0,-3)
X + Y = 3
Y = X + 5
(-1, 4)
8(9d + 6) -4b
If d=8 and b=3
612
4r + 3 > 2r + 11
r > 4
3x + 5y = 17
2x + y = 9
(4,1)
3x + 2y = -15
2x = -18
(-9,6)
Y = -2x + 2
Y = 1/3x - 5
(3 , -4)
8(4a - 4) -1 = 14 - 8a
Solve for a
1 7/40
-2(x + 2) > 4 - x
x < -8
2x + 5y = 8
4x + 10y = 16
Infinite Solutions
y = 13/4x + 7
y = 3/4x - 9
(-6 2/5, -13 4/5)
y = 4x +10
y = 1/3x + 1
(-2 5/11 , 2/11)
4(-8x + 5) = 30x - 26
Solve for x
23/31
3 - 2(n - 4) > -1
n < 6
2x + 2y = 18
x + 3y = 17
(5,4)
4x + 8y = 20
-4x + 2y =-30
(7,-1)
-x + 3y = 6
4x + 3y = -9
(-3 ,1)
x/8 * x/9 = 1
Solve for x
+6squareroot of 2
-6squareroot of 2
3(y + 5) < 2(y +1)
y < -13
6x + y = 18
5x + 2y = 22
(2,6)
-5x + 9y = -12
3x + 2y = 22
(6,2)
-2x + 3y = -9
x + y = 2
(3 ,-1)