EQUATIONS & INEQUALITIES
The dimensions of
| 1 | 3 | 3 |
| -1 | 5 | 3 |
The determinant of
| 1 | 3 |
| -1 | 5 |

The inverse of
| 3 | 5 |
| -3 | 5 |
What is
| 1⁄6 | -1⁄6 |
| 1⁄10 | 1⁄10 |
Find f(3) when
f(x) = 2x if x>1 -x+5 if x<1
A=
| 3 | 5 |
| -3 | 5 |
| 0 | 4 |
B=
| 1 | -1 | 1 |
| 2 | 5 | -5 |
The slope-intercept form of a line through (1, 4) with slope -1.
A=
| 1 | -1 | 1 |
| 2 | 5 | -5 |
B=
| 3 | 5 |
| -3 | 5 |
| 0 | 4 |
| 6 | 4 |
| -9 | 15 |