Unit 4 Grade 8 IM Review 2024

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

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

Back

The lines are parallel and never intersect.

Front

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

Back

The lines intersect at exactly one point.

Front

Back

Infinite Solutions.

Front

Back

x = 18.

Front

Back

No Solution.

Front

Back

n = 6.

Front

What is a system of equations?

Back

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

Front

What is the substitution method in solving systems of equations?

Back

Replacing one variable with an expression from another equation.

Front

What is the elimination method in solving systems of equations?

Back

Adding or subtracting equations to eliminate a variable.