Equations of Lines
Flashcard
•
Mathematics
•
9th - 12th 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 equation of a vertical line that passes through the point (2, 3)?
Back
x = 2
2.
FLASHCARD QUESTION
Front
What is the equation of a horizontal line that passes through the point (4, -1)?
Back
y = -1
3.
FLASHCARD QUESTION
Front
What is the slope-intercept form of a line?
Back
y = mx + b, where m is the slope and b is the y-intercept.
Tags
CCSS.8.EE.B.6
CCSS.8.F.A.3
4.
FLASHCARD QUESTION
Front
How do you find the slope of a line given two points (x1, y1) and (x2, y2)?
Back
Slope (m) = (y2 - y1) / (x2 - x1).
Tags
CCSS.8.EE.B.5
5.
FLASHCARD QUESTION
Front
What does the 'b' represent in the slope-intercept form of a line?
Back
The 'b' represents the y-intercept, the point where the line crosses the y-axis.
Tags
CCSS.8.EE.B.6
CCSS.8.F.A.3
6.
FLASHCARD QUESTION
Front
If a line has a slope of 0, what type of line is it?
Back
A horizontal line.
Tags
CCSS.8.EE.B.5
7.
FLASHCARD QUESTION
Front
If a line has an undefined slope, what type of line is it?
Back
A vertical line.
Tags
CCSS.8.EE.B.5
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