Characteristics of Quadratic Functions

Front

What is a parabola?

Back

The U-shaped graph of a quadratic function

Front

Using the graph of the quadratic function, identify the y-intercept. Options: (4, -6), (0, 2), (.5, 0), (7.5, 0)

Back

(0, 2)

Front

Using the graph of the quadratic function, identify the vertex. Options: (4, -6), (0, 2), (.5, 0), (7.5, 0)

Back

(4, -6)

Front

Using the graph of the quadratic function, identify the domain.

Back

-∞ < x < ∞

Front

Using the graph of the quadratic function, identify the range.

Back

-6 ≤ y < ∞

Front

What is the y-intercept of this quadratic function: 4y = 40x²?

Back

0

Front

What is the y-intercept of this quadratic function: 7x² + 2x - 3 = y?

Back

-3

Front

What is the axis of symmetry?

Back

A line whose equation is the x-coordinate of a parabola's vertex; A central line that divides a parabola into mirror images; A line that intersects a parabola at the vertex

Front

Which graph appropriately marks the axis of symmetry?

Back

Front

Which equation is in the standard form for quadratic equations? Options: 8x + 4y = 12, y = 4x² - 7x + 11, 3x² + 2x = 1, 2x² - x³ + 14 = y

Back

y = 4x² - 7x + 11