Podcast
Questions and Answers
When graphing linear inequalities on a graph, the shaded area represents the solutions that satisfy the ______.
When graphing linear inequalities on a graph, the shaded area represents the solutions that satisfy the ______.
inequality
In solving linear inequalities, pay attention to the sign change when multiplying or dividing by a negative number to correctly ______ the inequality.
In solving linear inequalities, pay attention to the sign change when multiplying or dividing by a negative number to correctly ______ the inequality.
flip
The substitution method in linear systems involves replacing one variable with an expression to find the ______ solution.
The substitution method in linear systems involves replacing one variable with an expression to find the ______ solution.
unique
When graphing systems of linear inequalities, the overlapping shaded region indicates the ______ solutions of the system.
When graphing systems of linear inequalities, the overlapping shaded region indicates the ______ solutions of the system.
Using the area model helps in visualizing the multiplication of numbers to find the total ______.
Using the area model helps in visualizing the multiplication of numbers to find the total ______.
When solving a system of linear inequalities, what does it mean if the shaded region on the graph is empty?
When solving a system of linear inequalities, what does it mean if the shaded region on the graph is empty?
In linear inequalities, what is the key point to remember about switching the inequality sign when multiplying or dividing by a negative number?
In linear inequalities, what is the key point to remember about switching the inequality sign when multiplying or dividing by a negative number?
When graphing a system of linear inequalities, what does it mean if the shaded regions overlap completely?
When graphing a system of linear inequalities, what does it mean if the shaded regions overlap completely?
In linear systems, what is the main purpose of using the substitution method?
In linear systems, what is the main purpose of using the substitution method?
When graphing linear inequalities on a number line, what does it signify when the open circle is on a specific value?
When graphing linear inequalities on a number line, what does it signify when the open circle is on a specific value?
Flashcards
Shaded area in linear inequalities
Shaded area in linear inequalities
The shaded area represents all points that satisfy the inequality.
Sign change in inequalities
Sign change in inequalities
When multiplying or dividing by a negative number, you must reverse the direction of the inequality sign.
Substitution method
Substitution method
Replacing one variable to solve for a unique solution.
Overlapping shaded region
Overlapping shaded region
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Area model in multiplication
Area model in multiplication
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Empty shaded region
Empty shaded region
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Key point of sign change
Key point of sign change
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Overlapping regions completely
Overlapping regions completely
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Purpose of using substitution method
Purpose of using substitution method
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Open circle on number line
Open circle on number line
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