What is a transformation in the context of functions?
STAAR Algebra 1 Practice Assessment

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Mathematics
•
9th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
A transformation refers to the alteration of a function's graph, which can include translations, reflections, stretches, and compressions.
2.
FLASHCARD QUESTION
Front
What does it mean for two graphs to be parallel?
Back
Two graphs are parallel if they have the same slope but different y-intercepts, meaning they will never intersect.
3.
FLASHCARD QUESTION
Front
What is the rate of change in a linear function?
Back
The rate of change is the ratio of the change in the dependent variable to the change in the independent variable, often represented as the slope of the line.
4.
FLASHCARD QUESTION
Front
How do you find the zeros of a quadratic function?
Back
The zeros of a quadratic function can be found by setting the function equal to zero and solving for the variable, often using factoring, completing the square, or the quadratic formula.
5.
FLASHCARD QUESTION
Front
What is the standard form of a linear equation?
Back
The standard form of a linear equation is Ax + By = C, where A, B, and C are integers, and A should be non-negative.
6.
FLASHCARD QUESTION
Front
What is the slope-intercept form of a linear equation?
Back
The slope-intercept form is y = mx + b, where m is the slope and b is the y-intercept.
7.
FLASHCARD QUESTION
Front
What does the y-intercept represent in a linear function?
Back
The y-intercept is the point where the graph of the function crosses the y-axis, representing the value of y when x is zero.
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