Systems of Linear Functions

Front

Which of the following are ways to solve systems of equations?

Back

All of the above: Graphing, Substitution, Elimination.

Front

If a system of equations has no solution, what does the graph look like?

Back

Parallel lines.

Front

Solve the system of equations: y = 4x + 1 and 3x + 2y = 13.

Back

(1, 5)

Front

A system of linear equations is...

Back

A set of 2 or more equations.

Front

What is the solution to the system: 8x + 4y = 12 and y = -2x + 3?

Back

Infinitely many solutions.

Front

What does it mean if two lines intersect at a point?

Back

The system has a unique solution.

Front

What is the graphical representation of a consistent system of equations?

Back

Two lines that intersect at one point.

Front

What is the graphical representation of an inconsistent system of equations?

Back

Two parallel lines.

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.