Distance Formula
Flashcard
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
+2
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the Distance Formula used to calculate the distance between two points in a coordinate plane?
Back
The Distance Formula is written as d = √((x₂ - x₁)² + (y₂ - y₁)²).
Tags
CCSS.HSG.GPE.B.7
2.
FLASHCARD QUESTION
Front
How do you find the distance between the points (-2,-1) and (6,5) using the Distance Formula?
Back
Using the Distance Formula: d = √((6 - (-2))² + (5 - (-1))²) = √(8² + 6²) = √(64 + 36) = √100 = 10.
Tags
CCSS.HSG.GPE.B.7
3.
FLASHCARD QUESTION
Front
What does it mean for two lines to be parallel?
Back
Two lines are parallel if they have the same slope and will never intersect.
Tags
CCSS.8.EE.B.5
4.
FLASHCARD QUESTION
Front
What is the relationship between the slopes of two perpendicular lines?
Back
The slopes of two perpendicular lines are negative reciprocals of each other.
Tags
CCSS.8.EE.B.6
5.
FLASHCARD QUESTION
Front
How do you determine if two lines are parallel, perpendicular, or neither?
Back
Compare the slopes of the lines: if they are equal, they are parallel; if their product is -1, they are perpendicular; otherwise, they are neither.
Tags
CCSS.HSG.GPE.B.6
6.
FLASHCARD QUESTION
Front
What is the slope of the line represented by the equation y = 3x + 2?
Back
The slope of the line is 3.
Tags
CCSS.8.EE.B.5
7.
FLASHCARD QUESTION
Front
What is the slope of the line represented by the equation y = 3x - 3?
Back
The slope of the line is also 3.
Tags
CCSS.8.EE.B.5
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