Chapter 3 Alg2 Review

Front

What is the solution to the system of equations 3x - 2y = 6 and 2x + y = 4?

Back

(2, 0)

Front

Back

Front

What is the solution region for the inequalities 4x - 3y < 9 and 2x + y ≥ 5?

Back

The solution is the region above the line 4x - 3y = 9 and above the line 2x + y = 5.

Front

What is a true statement about matrix multiplication?

Back

Matrix multiplication is both associative and distributive over addition.

Front

Back

Front

Define a system of equations.

Back

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

Front

What does it mean for a system of equations to be consistent?

Back

A consistent system has at least one solution.

Front

What is the graphical representation of a linear inequality?

Back

A shaded region on one side of the boundary line.

Front

What is the associative property of matrix multiplication?

Back

For matrices A, B, and C, (AB)C = A(BC).

Front

What is the distributive property in matrix multiplication?

Back

A(B + C) = AB + AC.