Quadratic Functions

Front

What is the standard form of a quadratic equation?

Back

y=ax²+bx+c

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

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

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

Which value is the vertex? Options: (-4, 0), (-1, -9), (0, -8), (2, 0)

Back

(-1, -9)

Front

What are the zeroes of this graph?

Back

x = -4 and 2

Front

Which equation matches the graph? Options: f(x) = (x - 1)(x - 3), f(x) = (x + 1)(x + 3), f(x) = (x + 2)(x - 1), f(x) = (x + 3)(x - 1)

Back

f(x) = (x + 1)(x + 3)

Front

What are the coordinates of the y-intercept? Options: (-3, 0), (0, -3), (2, 1), y=-3

Back

(0, -3)

Front

What are the zeros of the graph shown above? Options: 2 and 6, 4 and 2, 6 and 9, 5 and 1

Back

2 and 6