
Semester Exam Review
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 an x-intercept?
Back
The x-intercept is the point where a line crosses the x-axis, meaning the value of y is zero at that point.
2.
FLASHCARD QUESTION
Front
What is a y-intercept?
Back
The y-intercept is the point where a line crosses the y-axis, meaning the value of x is zero at that point.
3.
FLASHCARD QUESTION
Front
How do you find the slope of a line given two points?
Back
The slope (m) is calculated using the formula m = (y2 - y1) / (x2 - x1), where (x1, y1) and (x2, y2) are the coordinates of the two points.
4.
FLASHCARD QUESTION
Front
What does the rate of change represent in a linear relationship?
Back
The rate of change represents how much the dependent variable (y) changes for a unit change in the independent variable (x).
5.
FLASHCARD QUESTION
Front
What is a system of equations?
Back
A system of equations is a set of two or more equations with the same variables. The solution is the point(s) where the equations intersect.
6.
FLASHCARD QUESTION
Front
What does it mean if a system of equations has no solution?
Back
It means that the lines represented by the equations are parallel and never intersect.
7.
FLASHCARD QUESTION
Front
What does it mean if a system of equations has an infinite number of solutions?
Back
It means that the equations represent the same line, so every point on the line is a solution.
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