Quadratics Checkup: Factored Form and Zeros

What is another word for zeros?

• y-intercepts
• roots
• vertex
• axis of symmetry

Tags

CCSS.HSA.APR.B.3

What piece of information does c identify in the following equation?
y=ax²+bx+c

• Zeroes
• Axis of Symmetry
• Direction
• y-intercept

What are the x-intercepts?

• 0 and 2
• -4 and 0
• 2 and 3
• 0 and 4

A quadratic function has zeros -7 and 9.
What are the linear factors of the function?

• (x+7) (x-9)
• (x-7) (x+9)
• (-7,0) (9,0)
• (0,-7) (0,9)

Identify the x-intercepts:

y= -3(x-5)(x+5)

• (-3,0) and (5,0)

• (5,0) and (-5,0)

• (5,0) and (0,5)

• (0,5) and (0,-5)

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

Does the quadratic have a max/min vertex, and does the parabola open up/down?

• max/ opens down
• min/ opens up
• max/ opens up
• min/ opens down

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.REI.D.10

What is the axis of symmetry for this parabola?

• x = 2

• x = - 8

• x = -1

• y = -1

Tags

CCSS.HSF.IF.B.4

What relationship does the vertex of a parabola always have with the x-intercepts?!

• It's the same as one of the numbers

• It's the average of the zeros

• It's the same as the y-intercept

• It's the maximum

What are the green dots called?

• axis of symmetry
• vertex
• parabola
• roots or x-intercepts

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

CCSS.HSA.REI.D.11

What is the green dot on the parabola called?

• maximum
• minumum
• roots
• zeros

Tags

CCSS.HSF-IF.C.7A