Solve the System
Matrix Addition
Matrix Multiplication
What's the Inverse?
Inequality Graph
100
2x - y = 9, x + 3y = 8
What is (5,1)?
100
|4 -1| |2 5| |-5 2| |-3 1|
What is |-1 1| |-1 6|
100
1 4* -9 5
What is 4 -36 20
100
1 -5 -1 4
What is -4 -5 -1 -1
100
y<=-x-2, y>=-5x+2
What is shaded below -x-2 and right of -5x+2?
200
3x+2y=5, -2x+3y=27
What is (-3,7)?
200
-2 3 5 + -4 7 5 -1 6 -2 -8 0 -9
What is 2 -4 0 7 6 7
200
-1 -1 * 8 2 -6 -9
What is -2 7
200
-2 3 -3 4
What is 4 -3 3 -2
200
x<=-3, y<(5/3)x+2
What is shaded to the left of x=-3 and below (5/3)x+2
300
-x+2y=12, 3x+y=6
What is (0,6)?
300
4 -5 - -2 -6 -3 7 5 1
What is 6 1 -8 6
300
4 -1 * 5 -2 4 1 7 3 12 6
What is 17 -20 10 26 82 46
300
-4 -6 4 7
What is -7/4 -3/2 1 1
300
4x+y<2, y>-2
What is shaded above y=-2 and to the left of -4x+2
400
3x+5y=5, 2x-3y=16
What is (5,-2)?
400
8 3 4 6 9 5 4 9 -1 7 -10 + -3 12 8 2 -3 5 1 -15 1 -1
What is not possible?
400
-2 5 * 6 -3 5 0 3 2 0 -1
What is -2 6 -15 6 0 -3
400
1 1 -2 -2 0 3 3 1 0
What is -3/10 -1/5 3/10 9/10 3/5 1/10 -1/5 1/5 1/5
400
y<=(-5/2)x-2, y<(-1/2)x+2
What is to the left of (-5/2)x-2 and below (-1/2)x+2
500
2x+3y=9, -3x+y=25
What is (-6,7)?
500
1 6 4 -2 4 -1 -3 8 9 + 4 -17 -5 -2 7 -1 6 1 8
What is -1 10 3 1 -9 4 4 8 7
500
-2 -6 -4 3 * 2 -2 2 5 0 -2 0 -3 4 -6
What is 8 4 14 -14 8 -17 10 -10 10 20 -8 26
500
4 1 5 -2 2 1 3 -1 6
What is 13/47 -11/47 -9/47 15/47 9/47 -14/47 -4/47 7/47 10/47
500
3x+2y>=-2, x+2y<=2
What is shaded below (1/2)x+1 and above (2/3)x-1
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