Distance and Midpoint/Parallel/Perp
Flashcard
•
Mathematics
•
9th - 12th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the formula to find the midpoint of a line segment with endpoints (x1, y1) and (x2, y2)?
Back
The midpoint M is given by M = ((x1 + x2)/2, (y1 + y2)/2).
2.
FLASHCARD QUESTION
Front
Calculate the midpoint of the endpoints (2, 4) and (6, 8).
Back
The midpoint is (4, 6).
3.
FLASHCARD QUESTION
Front
What is the distance formula between two points (x1, y1) and (x2, y2)?
Back
The distance d is given by d = .
4.
FLASHCARD QUESTION
Front
Find the distance between the points (1, 2) and (4, 6).
Back
The distance is .
5.
FLASHCARD QUESTION
Front
If the midpoint is (3, 5) and one endpoint is (1, 2), how do you find the other endpoint?
Back
Use the formula: other endpoint = (2 * midpoint - endpoint). So, it is (5, 8).
6.
FLASHCARD QUESTION
Front
What does it mean for two lines to be parallel in a coordinate plane?
Back
Two lines are parallel if they have the same slope and will never intersect.
7.
FLASHCARD QUESTION
Front
What does it mean for two lines to be perpendicular in a coordinate plane?
Back
Two lines are perpendicular if the product of their slopes is -1.
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