Quadratic Quiz

ax²+bx+c=0  is the standard form of a quadratic equation.

• True
• False

What is the vertex of the graph?

• (2, 4)
• (3, -1)
• (0, 8)
• (4, 2)

Does the following graph have a maximum or minimum.

• Maximum
• Minimum

A parabola has a vertex at (-3,2).

What is the axis of symmetry?

• y = -2

• x = 3

• x = -3

• y = 2

What is the green dashed line called?

• roots or x-intercepts

• parabola

• axis of symmetry

• y intercept

Look at the equation what does ‘b’ equal? y = x² + 3x - 5

• b = 1

• b = 3

• b = -3

• b = 5

The standard form of a quadratic equation is:

• y = ax² + bx + c

• x = -b/2a

• y = a(x - h)² + k

• d = b² - 4ac