Unit 7 review

Front

What is an inequality?

Back

An inequality is a mathematical statement that compares two expressions and shows that one is greater than, less than, or not equal to the other. Examples include symbols like >, <, ≥, and ≤.

Tags

CCSS.6.EE.B.8

Front

What does the symbol '>' mean in an inequality?

Back

Front

What does the symbol '<' mean in an inequality?

Back

Front

What does the symbol '≥' mean in an inequality?

Back

Front

What does the symbol '≤' mean in an inequality?

Back

Tags

CCSS.HSF.LE.B.5

Front

What is a system of equations?

Back

A system of equations is a set of two or more equations with the same variables. The solution is the point(s) where the equations intersect on a graph.

Tags

CCSS.8.EE.C.8B

Front

How can you determine the number of solutions in a system of equations?

Back

The number of solutions can be determined by graphing the equations: 1 solution (intersecting lines), no solution (parallel lines), or infinitely many solutions (same line).

Tags

CCSS.8.EE.C.8B

Front

What is a system of inequalities?

Back

A system of inequalities consists of two or more inequalities that involve the same variables. The solution is the region where the inequalities overlap on a graph.

Tags

CCSS.HSA.REI.D.12

Front

What does it mean for a point to satisfy an inequality?

Back

Front

What is the graphical representation of an inequality?

Back

The graphical representation of an inequality is a shaded region on a graph, indicating all the possible solutions. The boundary line is dashed for < or > and solid for ≤ or ≥.

Tags

CCSS.HSA.REI.D.12