Quadratic Functions

Flashcard
•
Mathematics
•
9th Grade
•
Hard
Quizizz Content
FREE Resource
Student preview

15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
What is a quadratic function?
Back
A quadratic function is a polynomial function of degree 2, typically in the form y = ax² + bx + c, where a, b, and c are constants and a ≠ 0.
2.
FLASHCARD QUESTION
Front
What is the standard form of a quadratic equation?
Back
The standard form of a quadratic equation is y = ax² + bx + c.
3.
FLASHCARD QUESTION
Front
What is the vertex of a parabola?
Back
The vertex of a parabola is the highest or lowest point on the graph, depending on the direction it opens.
4.
FLASHCARD QUESTION
Front
How do you find the axis of symmetry for a parabola?
Back
The axis of symmetry can be found using the formula x = -b/(2a) from the standard form of the quadratic equation.
5.
FLASHCARD QUESTION
Front
What is the y-intercept of a quadratic function?
Back
The y-intercept is the point where the graph intersects the y-axis, found by evaluating the function at x = 0.
6.
FLASHCARD QUESTION
Front
What is the formula for the vertex of a parabola given in standard form?
Back
The vertex (h, k) can be found using h = -b/(2a) and k = f(h), where f(x) is the quadratic function.
7.
FLASHCARD QUESTION
Front
What does it mean for a parabola to open upwards?
Back
A parabola opens upwards if the coefficient 'a' in the quadratic equation y = ax² + bx + c is positive.
Create a free account and access millions of resources
Similar Resources on Wayground
15 questions
Intro to Quadratic Equations

Flashcard
•
9th Grade
15 questions
Quadratic Basics

Flashcard
•
9th Grade
15 questions
Graphing Quadratics

Flashcard
•
9th Grade
15 questions
Parabola Basics

Flashcard
•
9th Grade
15 questions
Quadratic Formula

Flashcard
•
9th Grade
15 questions
Quadratic Functions Review

Flashcard
•
9th Grade
15 questions
Graphing Quadratics

Flashcard
•
9th Grade
15 questions
Quadratics Review

Flashcard
•
9th Grade
Popular Resources on Wayground
50 questions
Trivia 7/25

Quiz
•
12th Grade
11 questions
Standard Response Protocol

Quiz
•
6th - 8th Grade
11 questions
Negative Exponents

Quiz
•
7th - 8th Grade
12 questions
Exponent Expressions

Quiz
•
6th Grade
4 questions
Exit Ticket 7/29

Quiz
•
8th Grade
20 questions
Subject-Verb Agreement

Quiz
•
9th Grade
20 questions
One Step Equations All Operations

Quiz
•
6th - 7th Grade
18 questions
"A Quilt of a Country"

Quiz
•
9th Grade