Writing & Graphing Equations
Flashcard
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the equation of a vertical line?
Back
x = a (where 'a' is a constant)
2.
FLASHCARD QUESTION
Front
What is the equation of a horizontal line?
Back
y = b (where 'b' is a constant)
3.
FLASHCARD QUESTION
Front
What is the standard form of a linear equation?
Back
Ax + By = C (where A, B, and C are integers, and A ≥ 0)
4.
FLASHCARD QUESTION
Front
What is slope-intercept form?
Back
y = mx + b (where m is the slope and b is the y-intercept)
5.
FLASHCARD QUESTION
Front
How do you find the slope from two points (x1, y1) and (x2, y2)?
Back
m = (y2 - y1) / (x2 - x1)
6.
FLASHCARD QUESTION
Front
What does the slope of a line represent?
Back
The steepness of the line; it indicates how much y changes for a change in x.
7.
FLASHCARD QUESTION
Front
What is the y-intercept of a line?
Back
The point where the line crosses the y-axis (x = 0).
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