Factored Form Quadratics

Identify the x-intercepts: y= -3(x-5)(x+5)

• -3 and 5

• 5 and -5

• 5 and 0

• 0 and 0

What are the green dots called?

• axis of symmetry

• vertex

• parabola

• zeros or x-intercepts

How many zeros does this parabola have? 

• 3

• 2

• 0

• 1

Find the zeros of this quadratic.

• b=4/5, b=3

• b=4, b=-3

• b=1/5, b=3

• b=4/5, b=-3

In factored form you can see the ______ of the graph easily.

• y-intercept

• vertex

• x-intercepts

What is the factored quadratic equation in the following graph?

• ( x+ 2)(x + 6) = y

• x² - 8x + 12 = y

• (x - 2)(x - 6) = y

• (x - 4)(x + 4) = y

What are the x-intercepts for g(x) = (x + 8)(x + 2)

• 8 and 2

• (8, 2)

• -8 and - 2

• (-8, -2)

• x = 3

• x = -3

• x = 6

• x = -6

• x = 7

• x = -7

• x = -3.5

• x = 3.5

Which equation represents a function written in factored form?