Solving Quadratic Equations

Solving Quadratic Equations

Assessment

Flashcard

Mathematics

8th Grade

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is 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.

2.

FLASHCARD QUESTION

Front

What is the Quadratic Formula?

Back

The Quadratic Formula is x = (-b ± √(b² - 4ac)) / (2a), used to find the solutions of a quadratic equation.

3.

FLASHCARD QUESTION

Front

What does it mean to make an equation equal to zero?

Back

Making an equation equal to zero is a crucial step in solving quadratic equations, allowing us to apply factoring or the Quadratic Formula.

4.

FLASHCARD QUESTION

Front

How do you solve x² + 6x - 13 = 3?

Back

First, subtract 3 from both sides to get x² + 6x - 16 = 0.

5.

FLASHCARD QUESTION

Front

What is the first step in using the Quadratic Formula?

Back

Identify the coefficients a, b, and c from the quadratic equation in the form ax² + bx + c = 0.

6.

FLASHCARD QUESTION

Front

How do you solve 2x² + 6x = 7 using the Quadratic Formula?

Back

Rearrange to 2x² + 6x - 7 = 0, then apply the Quadratic Formula.

7.

FLASHCARD QUESTION

Front

What is the solution to -5x² = -50?

Back

x = ± √10.

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