Parallel and Perpendicular Lines
Flashcard
•
Mathematics
•
7th - 12th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What are parallel lines?
Back
Lines that never intersect and have the same slope.
2.
FLASHCARD QUESTION
Front
What are perpendicular lines?
Back
Lines that intersect at a right angle (90 degrees).
3.
FLASHCARD QUESTION
Front
If two lines are parallel, what can be said about their slopes?
Back
Their slopes are the same.
4.
FLASHCARD QUESTION
Front
If the slope of a line is m, what is the slope of a line that is perpendicular to it?
Back
The slope will be -1/m (the opposite reciprocal).
5.
FLASHCARD QUESTION
Front
What is the equation of a line parallel to y = 2x + 3 with a y-intercept of 4?
Back
y = 2x + 4.
6.
FLASHCARD QUESTION
Front
What is the equation of a line perpendicular to y = 1/2x - 1?
Back
y = -2x + b (where b is any y-intercept).
7.
FLASHCARD QUESTION
Front
How can you determine if two lines are parallel using their equations?
Back
Check if their slopes are equal.
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