4-5: Practice Flashcard

Front

What is a solution to a system of equations?

Back

A solution is a point that satisfies all equations in the system.

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Front

How do you determine if a point is a solution to an inequality?

Back

Substitute the point into the inequality; if the inequality holds true, it is a solution.

Front

What does the inequality symbol '>' indicate?

Back

It indicates that the value on the left is greater than the value on the right.

Tags

CCSS.1.NBT.B.3

Front

What does the inequality symbol '<' indicate?

Back

It indicates that the value on the left is less than the value on the right.

Tags

CCSS.4.NF.A.2

Front

What is the significance of the y-intercept in a linear equation?

Back

The y-intercept is the point where the line crosses the y-axis, indicating the value of y when x=0.

Front

What does it mean for a graph to be shaded above a line?

Back

It indicates that the solutions to the inequality are all the points above the line.

Tags

CCSS.HSA.REI.D.12

Front

What does it mean for a graph to be shaded below a line?

Back

It indicates that the solutions to the inequality are all the points below the line.

Tags

CCSS.HSA.REI.D.12

Front

Back

Tags

CCSS.HSA.REI.D.12

Front

What is the difference between a solid line and a dashed line in graphing inequalities?

Back

A solid line indicates 'greater than or equal to' or 'less than or equal to', while a dashed line indicates 'greater than' or 'less than'.

Tags

CCSS.HSA.REI.D.12

Front

What does the system of inequalities represent graphically?

Back

It represents the region where the solutions to all inequalities overlap.

Tags

CCSS.HSA.REI.D.12