Flashcard 3A Warm-Up

Front

Solve: (x-1)² - 4 = 76

Back

x = 1 ± 4√5

Front

Solve: (x - 2)(3x + 1) = 0

Back

x = 2 and -1/3

Front

Solve: (x + 1)² = 25

Back

x = 4 or -6

Front

Solve: 9x² = 16

Back

x = ±4/3

Front

Given the graph of f(x), what are the solutions to the equation f(x) = 0?

Back

x = -2, 1

Front

Definition: Quadratic Equation

Back

An equation of the form ax² + bx + c = 0, where a ≠ 0.

Front

Definition: Real Number Solution

Back

A solution to an equation that is a real number.

Front

Definition: Factoring

Back

The process of breaking down an expression into simpler components that, when multiplied together, give the original expression.

Front

Definition: Roots of an Equation

Back

Values of x that satisfy the equation f(x) = 0.

Front

Definition: Completing the Square

Back

A method used to solve quadratic equations by rewriting them in the form (x - p)² = q.