Solve the quadratic equation: x² + 44 = -15x
Flashcard 4.1-4.3 Solve Quadratics

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Mathematics
•
9th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
The solutions are: {-11, -4}
2.
FLASHCARD QUESTION
Front
Which of the following equations matches the standard form of a quadratic? 1. ax + by = c 2. y = a(x - h)² + k 3. y = ax² + bx + c 4. y = mx + b
Back
The correct equation is: y = ax² + bx + c
3.
FLASHCARD QUESTION
Front
What is the axis of symmetry for the function f(x) = x² - 8x + 15?
Back
The axis of symmetry is: x = 4
4.
FLASHCARD QUESTION
Front
What are the solutions of the graph represented by the quadratic equation? Options: 1. -2 and 3 2. -1/2 and -6 3. -2 and -6 4. 3 and -6
Back
The solutions are: -2 and 3
5.
FLASHCARD QUESTION
Front
What is the vertex of the function f(x) = -x² - 4x + 12?
Back
The vertex is: (-2, 16)
6.
FLASHCARD QUESTION
Front
Define a quadratic equation.
Back
A quadratic equation is a polynomial equation of degree 2, typically in the form ax² + bx + c = 0, where a, b, and c are constants and a ≠ 0.
7.
FLASHCARD QUESTION
Front
What is the standard form of a quadratic function?
Back
The standard form is: f(x) = ax² + bx + c.
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