Another Name for Roots

What are the green dots called?

• axis of symmetry

• vertex

• parabola

• roots or x-intercepts

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 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

Another name for the x-intercept

• Roots

• Zeros

• Solutions

• All of the above

What is another word for zeros?

• y-intercepts

• roots

• vertex

• axis of symmetry

What is another way to say "where a function crosses the x-axis"?

• x-intercept

• zero

• root

• all of these.

Which is a zero of the graph?

• 0

• -1

• 1.5

• -3

How many zeros does this parabola have? 

• 3

• 2

• 0

• 1

Calculate the zeros of the quadratic.

• x = 2 and -3

• x = 0 and 9/4

• x = 0 and 4/9

• x = 1/2 and 1/3

What are the zeros of x²+9x+14

• 2, 7

• -2, -7

• 2, -7

• -2, 7