12/11 Warm-up
Flashcard
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
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14 questions
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1.
FLASHCARD QUESTION
Front
What is a y-intercept?
Back
The y-intercept is the point where a graph intersects the y-axis. It is the value of y when x = 0.
2.
FLASHCARD QUESTION
Front
What is an x-intercept?
Back
The x-intercept is the point where a graph intersects the x-axis. It is the value of x when y = 0.
3.
FLASHCARD QUESTION
Front
Define zeros of a function.
Back
Zeros of a function are the values of x for which the function f(x) = 0.
4.
FLASHCARD QUESTION
Front
What does the range of a function represent?
Back
The range of a function is the set of all possible output values (y-values) that the function can produce.
5.
FLASHCARD QUESTION
Front
How do you determine if a graph is increasing or decreasing?
Back
A graph is increasing on an interval if the y-values rise as x-values increase. It is decreasing if the y-values fall as x-values increase.
6.
FLASHCARD QUESTION
Front
What is the significance of the vertex in a quadratic function?
Back
The vertex is the highest or lowest point of a parabola, representing the maximum or minimum value of the function.
7.
FLASHCARD QUESTION
Front
What is the standard form of a quadratic function?
Back
The standard form of a quadratic function is f(x) = ax^2 + bx + c, where a, b, and c are constants.
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