What is the equation of a line in slope-intercept form?
Equation of a Line from a Graph
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Mathematics
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6th - 8th Grade
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Hard
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1.
FLASHCARD QUESTION
Front
Back
The equation of a line in slope-intercept form is y = mx + b, where m is the slope and b is the y-intercept.
2.
FLASHCARD QUESTION
Front
What does the letter 'm' represent in the equation y = mx + b?
Back
The letter 'm' represents the slope of the line.
3.
FLASHCARD QUESTION
Front
What does the letter 'b' represent in the equation y = mx + b?
Back
The letter 'b' represents the y-intercept of the line.
4.
FLASHCARD QUESTION
Front
How do you find the slope of a line from a graph?
Back
The slope is found by taking the rise (change in y) over the run (change in x) between two points on the line.
5.
FLASHCARD QUESTION
Front
If a line rises from left to right, what can you say about its slope?
Back
If a line rises from left to right, its slope is positive.
6.
FLASHCARD QUESTION
Front
If a line falls from left to right, what can you say about its slope?
Back
If a line falls from left to right, its slope is negative.
7.
FLASHCARD QUESTION
Front
What is the slope of a line that goes through the points (2, 3) and (4, 7)?
Back
The slope is 2, calculated as (7-3)/(4-2) = 4/2 = 2.
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