| A | B |
|---|
| compound inequalities | two inequalities that are joined by and or or |
| cross products | in a proportion, the product of the numerator of the first ratio and the denominator of the second ratio; also the product of the denominator of the first ratio and the numerator of the second ratio. These products are equal. |
| equivalent inequalities | they have the same set of solutions |
| identity | an equation that is true for every value |
| no solution | when there is no possible value that can make an equation true |
| literal equation | an equation involving two or more variables |
| proportion | a statement that two ratios are equal |
| ratio | a comparison of two numbers by division |
| replacement set | the set of possible values for the variable in an inequality |
| scale | the ratio of a length on a blueprint to the actual size it represents |
| similar figures | figures that have the same shape, but not necessarily the same size |
| solution of the inequality | any value or values of a variable in the inequality that makes an inequality true |
