| A | B |
|---|
| row matrix | a matrix with only 1 row |
| absolute value | f(x) = [x] |
| range | set of all y-coordinates in a relation |
| perpendicular lines | 2 oblique lines the product of whose slope is -1 |
| system of inequalities | set of inequalities with same variables |
| parallel lines | nonvertical coplanar lines with same slope |
| If a>b, then a+c>b+c. | Addition Prop of Inequality |
| column matrix | matrix with only 1 column |
| entry | each value in a matrix |
| function notation | y = f(x) |
| slope | ratios of change in y to change in x |
| distributive property | a(b+c) = ab + ac |
| associative property | (a+b) + c = a + (b+c) |
| compound inequalities | 2 inequalities joined by AND or OR |
| elimination method | eliminate 1 variable in a system by adding equations |
| irrational # | a real # that is not rational |
| the # of rows and # of columns of a matrix | dimensions |
| rational # | any number m/n where m & n are integers |
| relation | set of ordered pairs |
| a+b = b+a | commutative property of add |
