What is the formula for calculating the slope of a line?
Math STAAR Review

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•
Mathematics
•
8th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
Back
The slope (m) is calculated using the formula: m = (y2 - y1) / (x2 - x1), where (x1, y1) and (x2, y2) are two points on the line.
2.
FLASHCARD QUESTION
Front
What is the y-intercept of a linear equation?
Back
The y-intercept is the point where the line crosses the y-axis, represented as (0, b) in the equation y = mx + b.
3.
FLASHCARD QUESTION
Front
How do you find the intersection point of two lines?
Back
To find the intersection point, solve the system of equations formed by the two lines simultaneously.
4.
FLASHCARD QUESTION
Front
What is the difference between a fixed cost and a variable cost?
Back
Fixed costs do not change with the level of output (e.g., entrance fees), while variable costs change with the level of output (e.g., ticket prices per ride).
5.
FLASHCARD QUESTION
Front
How do you order numbers from greatest to least?
Back
Compare the values of the numbers and arrange them in descending order.
6.
FLASHCARD QUESTION
Front
Back
7.
FLASHCARD QUESTION
Front
What is the formula for the area of a rectangle?
Back
The area (A) of a rectangle is calculated using the formula: A = length × width.
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