Factored Form and Graph

What is the first step in solving

(x + 2)(x - 3) = 0 ?

• Plug in zero for x

• Solve for x

• Make a box

• Set each factor equal to zero

Tags

CCSS.HSA-REI.B.4B

What is the equation of the graph shown?

Tags

CCSS.HSF-IF.C.7A

Solve and find your x-intercepts:
0=x(x - 6)

• x=0 and x=-6

• x=1 and x=-6

• x=0 and x=6

• x=6

Tags

CCSS.HSA-REI.B.4B

What is the y-intercept of this parabola?

• (−1, 3)

• (5, 0)

• (−2, 5)

• (0, 5)

Tags

CCSS.HSF-IF.C.7A

What is the vertex of this parabola?

• (−1, 3)

• (−3, 11)

• (−2, 5)

• (0, 5)

Find the vertex of

f(x) = -(x+6)(x-2)

• (-2, 16)

• (2, 0)

• (2, 4)

• (-2, 4)

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

• y-intercept

• vertex

• x-intercepts

Tags

CCSS.HSF-IF.C.7A

What do we call the graph of a quadratic function?

• parabola

• linear

• cubic

• sinusoidal

Tags

CCSS.HSF-IF.C.7A

What are the x-intercepts of this function?

• (1,0) and (5, 0)

• (0, 3) and (0, -5)

• (1, 5) and (5, 1)

• (0, 1) and (0, 5)

Tags

CCSS.HSF-IF.C.7A

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

• 8 and 2

• (8, 2)

• -8 and - 2

• (-8, -2)

Tags

CCSS.HSF-IF.C.7C