Graphing Inequalities

Front

What type of line is used when graphing inequalities with the symbols < or >?

Back

Dotted (dash) line.

Tags

CCSS.HSA.REI.D.12

Front

What type of line is used when graphing inequalities with the symbols ≤ or ≥?

Back

Solid line.

Tags

CCSS.HSA.REI.D.12

Front

Which inequality corresponds to a graph that is shaded above the line with a slope of 2 and a y-intercept of -5?

Back

y > 2x - 5.

Tags

CCSS.HSA.REI.D.12

Front

Identify the inequality represented by a horizontal line at y = 2 with shading above the line.

Back

y > 2.

Tags

CCSS.HSA.REI.D.12

Front

Is the point (0,0) a solution to the inequality y > 2?

Back

Not a solution.

Front

What does it mean if a point lies on the boundary line of a graph of an inequality?

Back

It is a solution if the line is solid; not a solution if the line is dotted.

Tags

CCSS.HSA.REI.D.12

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.

Front

What is the significance of the shading in a graph of an inequality?

Back

It indicates the set of all solutions that satisfy the inequality.

Tags

CCSS.HSA.REI.D.12

Front

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

Back

The value is greater than or equal to.

Tags

CCSS.6.EE.B.8

Front

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

Back

The value is less than.

Tags

CCSS.6.EE.B.8