Factors and X-Intercepts

What is another word for zeros?

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

Tags

CCSS.HSF-IF.C.7C

What are the x-intercepts?

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

Tags

CCSS.HSF-IF.C.7A

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)

Tags

CCSS.HSF-IF.C.7C

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.HSF-IF.C.7C

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 midpoint of the zeros

• It's the same as the y-intercept

• It's the maximum

Tags

CCSS.HSF-IF.C.7A

What are the green dots called?

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

Tags

CCSS.HSF-IF.C.7A

What is the equation for this parabola in factored form?

• y=(x+2)(x-1)
• y=(x-2)(x+1)
• y=(x-2)(x-1)
• y=(x+2)(x+1)

Tags

CCSS.HSF-IF.C.7A

Find the zeros of the function:

y = x² + 10x + 24

• x = {4, 6}

• (x + 6)(x + 4)

• x = {- 4, - 6}

• x = {-12, 2}

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

What is the x-coordinate of the vertex of the parabola?
 y = (x - 8)(x + 2)

• 3
• -3
• 8 and -2
• -8 and 2

What is the vertex of the function?

• (-3, -16)

• (3, 20)

• (-6, -7)

• (0, -7)