Factored Form of Quadratics

Which quadratic equation models the parabola shown below?

• y = 0.25(x-2)(x+2)

• y = -0.25(x-2)(x+2)

• y = 4(x-2)(x+2)

Tags

CCSS.HSF-IF.C.7A

Which quadratic equation models the parabola shown?

• y = 2x(x-3)

• y = 2x(x+3)

• y = (x+1)(x+3)

• y = (x-1)(x+3)

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

Which quadratic equation models the parabola shown?

• y = (x-2)(x+5)

• y = (x+2)(x+5)

• y = -(x-2)(x-5)

• y = -(x+2)(x+5)

Tags

CCSS.HSF-IF.C.7A

What is the vertex of the function?

• (-3, -16)

• (3, 20)

• (-6, -7)

• (0, -7)

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

Tags

CCSS.HSA-REI.B.4B

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

• y-intercept

• vertex

• x-intercepts

Tags

CCSS.HSF-IF.C.7A

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

Tags

CCSS.HSF-IF.C.7A

What could be the equation of this parabola?

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

What could be the equation of this parabola?

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A