10/28 Practice: Forms of Quadratic Equations

Front

What are the zeros/x-intercepts for the function f(x) = (x - 3)(x + 2)?

Back

(3, 0) and (-2, 0)

Front

What is the vertex of f(x) = (x + 3)² + 1?

Back

(-3, 1)

Front

What form is the following equation written in? y = 2(x - 2)² + 4

Back

Vertex

Front

What is the y-intercept of f(x) = 2x² + 4x + 6?

Back

(0, 6)

Front

What form is the quadratic equation written in? y = (x - 2)(x + 4)

Back

Factored

Front

Define a quadratic equation.

Back

A polynomial equation of degree 2, typically in the form ax² + bx + c = 0.

Front

What is the standard form of a quadratic equation?

Back

y = ax² + bx + c, where a, b, and c are constants.

Front

What is the vertex form of a quadratic equation?

Back

y = a(x - h)² + k, where (h, k) is the vertex.

Front

How do you find the y-intercept of a quadratic function?

Back

Set x = 0 and solve for y.

Front

What is the axis of symmetry in a quadratic function?

Back

A vertical line that divides the parabola into two mirror images, given by x = -b/(2a).