Graphing Quadratics - Standard Form

Front

Determine the vertex of the parabola: y = 5x² - 20x + 13

Back

(2, -7)

Front

Find the Vertex: y = -5x² - 20x - 26

Back

(-2, -6)

Front

What is the vertex? f(x) = -x² - 4x + 12

Back

(-2, 16)

Front

The axis of symmetry line passes through which point?

Back

vertex

Front

What do we call the graph of a quadratic?

Back

parabola

Front

What is the standard form of a quadratic equation?

Back

y = ax² + bx + c

Front

How do you find the vertex from the standard form?

Back

Vertex (h, k) where h = -b/(2a) and k = f(h)

Front

What is the significance of the 'a' value in a quadratic equation?

Back

Determines the direction of the parabola (upward if a > 0, downward if a < 0).

Front

What is the formula for the axis of symmetry?

Back

x = -b/(2a) in the equation y = ax² + bx + c.

Front

What does the 'c' value represent in the standard form of a quadratic?

Back

The y-intercept of the parabola.