What type of line has an undefined slope?
3-1 to 3-4

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Mathematics
•
8th - 10th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
A vertical line has an undefined slope.
2.
FLASHCARD QUESTION
Front
What is the slope of a horizontal line?
Back
The slope of a horizontal line is 0.
3.
FLASHCARD QUESTION
Front
What is the general form of the equation of a line with slope m and y-intercept b?
Back
The equation is y = mx + b.
4.
FLASHCARD QUESTION
Front
How do you find the slope between two points (x1, y1) and (x2, y2)?
Back
The slope (m) is calculated as m = (y2 - y1) / (x2 - x1).
5.
FLASHCARD QUESTION
Front
What does it mean for two quantities to be directly proportional?
Back
Two quantities are directly proportional if they increase or decrease at the same rate, represented by the equation y = kx, where k is a constant.
6.
FLASHCARD QUESTION
Front
If Shawn earns $123 for 20 hours of work, how do you find his hourly wage?
Back
Divide the total pay by the number of hours: $123 / 20 hours = $6.15 per hour.
7.
FLASHCARD QUESTION
Front
What is the equation of variation for a directly proportional relationship?
Back
The equation of variation is y = kx, where k is the constant of proportionality.
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