What is the y-intercept in the equation y = -2x + 5?
Warmup 12/9

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Mathematics
•
8th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
The y-intercept is the point where the line crosses the y-axis. In this equation, the y-intercept is 5.
2.
FLASHCARD QUESTION
Front
What does it mean if a slope is undefined?
Back
An undefined slope occurs when a line is vertical, meaning it does not have a defined rise over run.
3.
FLASHCARD QUESTION
Front
How do you calculate the slope between two points?
Back
The slope (m) is calculated using the formula m = (y2 - y1) / (x2 - x1).
4.
FLASHCARD QUESTION
Front
What type of slope does a line with a positive slope have?
Back
A positive slope means that as x increases, y also increases, resulting in an upward trend.
5.
FLASHCARD QUESTION
Front
What type of slope does a line with a negative slope have?
Back
A negative slope means that as x increases, y decreases, resulting in a downward trend.
6.
FLASHCARD QUESTION
Front
What is the slope of a horizontal line?
Back
The slope of a horizontal line is 0.
7.
FLASHCARD QUESTION
Front
What is the slope of a vertical line?
Back
The slope of a vertical line is undefined.
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