DA3 Review
Flashcard
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a unit rate?
Back
A unit rate is a ratio that compares a quantity to one unit of another quantity, often expressed as 'per' something, such as miles per hour or cost per item.
2.
FLASHCARD QUESTION
Front
How do you determine the unit rate from a graph?
Back
To determine the unit rate from a graph, identify the slope of the line, which represents the change in the dependent variable for each unit change in the independent variable.
3.
FLASHCARD QUESTION
Front
If Joe earned $400 and worked 25 hours, what is his hourly wage?
Back
His hourly wage is $16 per hour, calculated by dividing $400 by 25 hours.
4.
FLASHCARD QUESTION
Front
What does a nonlinear graph represent?
Back
A nonlinear graph represents a relationship between variables that does not form a straight line, indicating that the rate of change varies.
5.
FLASHCARD QUESTION
Front
What is the significance of the slope in a linear graph?
Back
The slope of a linear graph indicates the rate of change between the two variables, showing how much one variable changes for a unit change in the other.
6.
FLASHCARD QUESTION
Front
How can you identify a linear relationship from a scatterplot?
Back
A linear relationship can be identified in a scatterplot if the points tend to cluster around a straight line.
7.
FLASHCARD QUESTION
Front
What does it mean if two graphs have the same unit rate?
Back
If two graphs have the same unit rate, it means they represent the same rate of change, even if their starting points or total values differ.
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