Systems of Linear Equations & Inequalities Review

Front

What symbol indicates a dotted line when graphing an inequality?

Back

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Front

How many solutions does a system of two identical (overlapping) lines have?

Back

Infinite Solutions

Front

What is the solution to the system of equations represented by the point (1, -1)?

Back

(1, -1) is a solution to the system.

Front

Which of the following is not a solution to the system of inequalities: (0,-1), (0,3), (4,0), (6,-2)?

Back

(0,-1) is not a solution.

Front

Rewrite the inequality 3x - 6y > 12 in 'y=' form.

Back

y < (1/2)x - 2

Front

What is a system of linear equations?

Back

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

Front

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

Back

The lines representing the equations are parallel and never intersect.

Front

What is the graphical representation of a linear inequality?

Back

A region of the coordinate plane divided by a boundary line.

Front

What does the symbol ≤ represent in inequalities?

Back

Less than or equal to.

Front

How do you determine if a point is a solution to a system of inequalities?

Back

Substitute the point into each inequality and check if all are satisfied.