Unit_3_Test_review__1_of_1_v2_ANSWERS

Intersect Points

The points where two or more equations meet or cross each other on a graph.

Solution Point

A set of values (x, y) that satisfies all equations in a system.

System of Equations

A collection of two or more equations with the same set of variables.

System of Inequalities

A set of inequalities involving the same variables which establishes a region on a graph.

Plug in to see if fits BOTH

Substituting values into equations to determine if they satisfy all conditions.

Equivalent Equations

Two or more equations that have the same solution set.

Slope

A measure of the steepness or incline of a line, calculated as the rise over the run.

y-intercept

The point where a line crosses the y-axis, represented as (0, b) in the equation y = mx + b.

Distro (Distribution)

The process of spreading out or distributing terms within parentheses in algebra.

Substitute

To replace a variable in an equation with a given number or expression.

Solid or Dashed Line

Describes whether an inequality includes or excludes points on the boundary line in a graph.

Shade Above or Below

The area on a graph where solutions to an inequality are located, determined by the inequality sign.