Finding the Roots of a Quadratic

• (4,0)

• (-4,0)

• (-3,0)

• (-5,0)

• 3 or more

• 0

• 2

• 1

What term(s) is a synonym (means the same thing) for ROOTS? Choose all that apply.

• Zeros

• x-intercepts

• y-intercepts

• Solutions

How many solutions can there be to a quadratic equation? Choose all that apply.

• 3 or more

• 0

• 2

• 1

• (-1,0)

• No roots

• (-2,2)

• (-3,0)

• 0

• 1

• 2

• 3 or more

• (2,0) and (-4,0)

• No x-intercepts

• (0,-8)

• (-2,0) and (4,0)

What are the zeros of the quadratic function?
y = x² - 2x - 15

• x = -2
  x = -15

• x = -3
  x = 5

• x = 3
  x = -5

• x = 1
  x = -16

What are the x- intercepts?
These are also known as the roots, zeroes and solutions!! 
These are the points where the parabola goes through the X - AXIS

• x= 0 and x= -4

• x= 0 and x= 4

• y= 0

• x= 2

What are the green dots called?

• axis of symmetry

• vertex

• parabola

• roots or x-intercepts