Unit 4 Grade 8 IM Review

Front

What is a system of equations?

Back

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

Front

What does it mean if a system of equations has one solution?

Back

The graphs of the equations intersect at exactly one point.

Front

What does it mean if a system of equations has no solution?

Back

The graphs of the equations are parallel and never intersect.

Front

What does it mean if a system of equations has infinite solutions?

Back

The graphs of the equations are the same line, overlapping each other.

Front

How do you determine if a linear equation has one solution, no solution, or infinite solutions?

Back

By simplifying the equation and analyzing the resulting statements.

Front

Solve for x: 2x - 32 + 4(3x - 2462) = 14x

Back

No Solution

Front

What does the graph of a system of equations look like when it has infinite solutions?

Back

Two lines on top of each other.

Front

Solve for x: -2x + 4 = -3x + 4

Back

One Solution

Front

Solve for x: 4x - 6 = 4x + 3

Back

No Solution

Front

Solve for x: 5x + 12 = 4x + 6

Back

x = -6