Algebra 1 Unit 4 Concepts

A system of linear equations has ______ or more equations together with the same variables.

• ONE

• TWO

• THREE

• FOUR

Two equations with the same variables is known as a(n) ______

• SYSTEM OF EQUATIONS

• SYSTEM OF INEQUALITIES

• LINEAR INEQUALITY

• SCATTER PLOT

When graphing a system of equations, the solution is where the two lines ______.

• INTERSECT EACH OTHER

• INTERSECT THE X-AXIS

• INTERSECT THE Y-AXIS

• INTERSECT THE SLOPE

The point where two equations of a system of equations intersect is the ______

• SOLUTION

• ZERO

• ROOT

• Y-INTERCEPT

If a system of equations are parallel lines on a graph, then the solution is ______

• NO SOLUTION

• INFINITE SOLUTIONS

• ONE SOLUTION

• UNKNOWN

If a system of equations has no solution, then the two lines are ______

• PARALLEL LINES

• PERPENDICULAR LINES

• THE SAME LINE

• TWO RANDOM LINES

If a system of equations are the same one line on a graph, then the solution is ______

• NO SOLUTION

• INFINITE SOLUTIONS

• ONE SOLUTION

• UNKNOWN

If a system of equations has infinite solutions, then the two lines are ______

• THE SAME LINE

• PARALLEL LINES

• PERPENDICULAR LINES

• TWO RANDOM LINES

When solving a system of equations, you must first solve for ______ on both equations before you can graph them.

• Y

• X

• M

• B

When graphing a system of linear inequalities, after graphing and shading both inequalities, the solution set is the part of the graph that is shaded ______

• ONE TIME

• TWO TIMES

• ZERO TIMES

• THREE TIMES