Alg I Quadratic Equation Review

Front

What is the formula for the discriminant?

Back

Front

Solve the equation by factoring: x^2 - 11x + 24 = 0.

Back

x = {3, 8}

Front

Back

a = 3, b = 2, c = -1.

Front

Which value is the vertex of the parabola represented by the equation: y = 2x^2 + 4x + 1?

Back

The vertex is (-1, -1).

Front

Back

Vertex: (4, 1)

Front

What is the standard form of a quadratic equation?

Back

Front

What does the 'a' value in a quadratic equation determine?

Back

The 'a' value determines the direction of the parabola (upward if a > 0, downward if a < 0).

Front

How do you find the axis of symmetry for a quadratic equation?

Back

Front

What is the vertex form of a quadratic equation?

Back

Front

What is the significance of the discriminant in a quadratic equation?

Back

The discriminant indicates the nature of the roots: if > 0, two real roots; if = 0, one real root; if < 0, no real roots.