Keystone Review Module 1
Flashcard
•
Mathematics
•
9th - 12th Grade
•
Practice Problem
•
Hard
+12
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is an inequality?
Back
An inequality is a mathematical statement that compares two expressions, showing that one is greater than, less than, or not equal to the other.
Tags
CCSS.6.EE.B.8
2.
FLASHCARD QUESTION
Front
How do you solve an inequality?
Back
To solve an inequality, isolate the variable on one side of the inequality sign using inverse operations, similar to solving an equation.
3.
FLASHCARD QUESTION
Front
What does the solution to the inequality 3000 < 75c represent in the context of choosing a cleaning plan?
Back
The solution indicates the number of cleanings (c) at which Plan A becomes more cost-effective than Plan B.
4.
FLASHCARD QUESTION
Front
What is a system of equations?
Back
A system of equations is a set of two or more equations with the same variables that can be solved together.
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
5.
FLASHCARD QUESTION
Front
How do you graph a system of inequalities?
Back
To graph a system of inequalities, graph each inequality on the same coordinate plane and identify the region where the solutions overlap.
Tags
CCSS.HSA.REI.D.12
6.
FLASHCARD QUESTION
Front
What is the significance of the slope in a linear equation?
Back
The slope indicates the rate of change of the dependent variable with respect to the independent variable.
Tags
CCSS.8.EE.B.5
7.
FLASHCARD QUESTION
Front
What is a linear equation?
Back
A linear equation is an equation that forms a straight line when graphed, typically in the form y = mx + b.
Tags
CCSS.8.F.B.4
CCSS.HSF.LE.A.2
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