Finding Equation of a Line from Two Points
Flashcard
•
Mathematics
•
8th - 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 slope (m) of a line given two points (x1, y1) and (x2, y2)?
Back
m = (y2 - y1) / (x2 - x1)
2.
FLASHCARD QUESTION
Front
What is the slope-intercept form of a linear equation?
Back
y = mx + b, where m is the slope and b is the y-intercept.
3.
FLASHCARD QUESTION
Front
How do you find the y-intercept (b) of a line if you know the slope and a point on the line?
Back
Use the formula b = y - mx, where (x, y) is the point on the line.
4.
FLASHCARD QUESTION
Front
What does the slope of a line represent in a real-world context?
Back
The slope represents the rate of change of y with respect to x.
5.
FLASHCARD QUESTION
Front
How can you determine if two lines are parallel using their slopes?
Back
Two lines are parallel if they have the same slope.
6.
FLASHCARD QUESTION
Front
How can you determine if two lines are perpendicular using their slopes?
Back
Two lines are perpendicular if the product of their slopes is -1.
7.
FLASHCARD QUESTION
Front
What is the first step in finding the equation of a line given two points?
Back
Calculate the slope using the two points.
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