What is a positive correlation?
Ch 5 Test Review

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Mathematics
•
9th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
A positive correlation is a relationship between two variables where an increase in one variable leads to an increase in the other variable.
2.
FLASHCARD QUESTION
Front
What is a negative correlation?
Back
A negative correlation is a relationship between two variables where an increase in one variable leads to a decrease in the other variable.
3.
FLASHCARD QUESTION
Front
What does 'no correlation' mean?
Back
No correlation means there is no relationship between two variables; changes in one variable do not affect the other.
4.
FLASHCARD QUESTION
Front
What is the slope-intercept form of a linear equation?
Back
The slope-intercept form is y = mx + b, where m is the slope and b is the y-intercept.
5.
FLASHCARD QUESTION
Front
How do you find the y-intercept from an equation?
Back
To find the y-intercept, set x = 0 in the equation and solve for y.
6.
FLASHCARD QUESTION
Front
What is the slope of the line represented by the equation y = mx + b?
Back
The slope is represented by the coefficient m in the equation.
7.
FLASHCARD QUESTION
Front
What does the slope of a line indicate?
Back
The slope indicates the steepness of the line and the direction of the relationship between the variables.
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