What is the y-intercept of a linear function?
2024 Algebra 1 Released STAAR test

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Mathematics
•
9th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
The y-intercept is the point where the graph of the function crosses the y-axis, represented as (0, b) in the equation y = mx + b.
2.
FLASHCARD QUESTION
Front
How do you determine the slope of a linear function from its graph?
Back
The slope (m) is calculated as the rise over run, which is the change in y divided by the change in x between two points on the line.
3.
FLASHCARD QUESTION
Front
What does a negative slope indicate about a linear function?
Back
A negative slope indicates that as the x-values increase, the y-values decrease, showing an inverse relationship.
4.
FLASHCARD QUESTION
Front
What is the standard form of a linear equation?
Back
The standard form is Ax + By = C, where A, B, and C are integers, and A should be non-negative.
5.
FLASHCARD QUESTION
Front
How can you find the rate of change from a table of values?
Back
The rate of change is found by calculating the difference in y-values divided by the difference in x-values between two points.
6.
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 that can be solved together.
7.
FLASHCARD QUESTION
Front
How do you interpret the solution of a system of equations graphically?
Back
The solution is the point where the graphs of the equations intersect, representing the values of the variables that satisfy all equations.
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