Quadratics Vocab: Factored & Vertex Form

What is the correct formula for factored form?

Tags

CCSS.HSA.APR.B.2

CCSS.HSA.APR.B.3

How do you find your axis of symmetry if the quadratic is in factored form?

• Add your roots then divide by 2

• Calculate the mean of the two factors

• Take the average of the two factors

• Solve for the x-intercepts and then add them together

The first number in a vertex represent the...

• Axis of symmetry

• Zeros

• 'a'

• Solutions

The quadratic parent function as a vertex of...

• (0,0)

• Whatever the axis of symmetry is

• Depends on the function

• x=0

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.D.10

Which function would cause a reflection across the x-axis?

Tags

CCSS.HSF.BF.B.3

CCSS.HSG.CO.A.2

CCSS.HSG.CO.A.4

When looking at a quadratic function in factored form, which part is the GCF?

• a

• h

• k

Factored form of a quadratic function reveals the...

• roots

• axis of symmetry

• vertex

• whether the parabola is positive or negative

Tags

CCSS.HSA.APR.B.3

Reorder the following steps for converting from standard to factored form.

• Find the GCF if there is one.

• Multiply a & c.

• Find the factors that multiply to equal a & c but add to equal b.

• Keep a & c but replace with new b's.

• Factor and then write your final answer with f(x)=.

Tags

CCSS.HSA.SSE.B.3

What's the first step when converting from factored to standard form?

• Distribute

• Expand the equation

• Divide both sides by the coefficient

• Rearrange the equation

Tags

CCSS.HSA.SSE.B.3

Which equation shows vertex form of a quadratic function?

Tags

CCSS.HSA.SSE.A.2