Level 158
Level 160

#### 10 words 0 ignored

Ready to learn
Ready to review

## Ignore words

Check the boxes below to ignore/unignore words, then click save at the bottom. Ignored words will never appear in any learning session.

**Ignore?**

consistent

two statements can both be true at the same time

independent

the truth or falsity of one has no effect on the truth or falsity of the other

dependent

A system of equations has infinitely many solutions.

inconsistent

false under every possible assignment of truth values to its variables.

system of equations

A collection of equations in the same variables

substitution method

In this method, solve an equation for one variable, then replace that solution in the other equation, and solve.

elimination method

The process of removing one of the variables in a system of equations using addition or subtraction in conjunction with multiplication or division and solving the system of equations.

linear inequality in two variables

Any inequality that can be written in one of 4 forms, where A ≠ 0 and B ≠ 0, Ax + By ≥ 0, Ax + By > 0, Ax + By ≤ 0…

x > 2

A vertical dotted line through 2 and shaded to right of line.

y > 2

A horizontal dotted line through 2 and shaded above line.