What is the formula to find the midpoint of a line segment with endpoints (x1, y1) and (x2, y2)?
Endpoints, -Slope, Distance, Midpoint

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Mathematics
•
9th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Midpoint = ((x1 + x2)/2, (y1 + y2)/2)
2.
FLASHCARD QUESTION
Front
If one endpoint is (5, -7) and the midpoint is (1.5, 1), what is the missing endpoint?
Back
(-2, 9)
3.
FLASHCARD QUESTION
Front
What does 'm' represent in the slope formula?
Back
Slope (m) is the ratio of the rise over the run.
4.
FLASHCARD QUESTION
Front
What is the formula to calculate the slope (m) between two points (x1, y1) and (x2, y2)?
Back
m = (y2 - y1) / (x2 - x1)
5.
FLASHCARD QUESTION
Front
If the slope of a line is -5/3, what does this indicate about the line's direction?
Back
The line is decreasing from left to right.
6.
FLASHCARD QUESTION
Front
What is the distance formula between two points (x1, y1) and (x2, y2)?
Back
Distance = √((x2 - x1)² + (y2 - y1)²)
7.
FLASHCARD QUESTION
Front
Find the distance between the points (3, 4) and (7, 1).
Back
Distance = 5 units.
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