Chapter 8 Quadratics Review

What are the green dots called?

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

Tags

CCSS.HSF-IF.C.7A

What is the green dot on the parabola called?

• vertex

• x-intercepts

• roots

• zeros

Standard form of a quadratic equation

• y=x²
• y=ax²+bx+c
• y=mx+b
• y=x

Tags

CCSS.HSA.CED.A.1

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

What are the x- intercepts?

• x= 0 and x= -4
• x= 0 and x= 4
• y= 0
• x= 2

Tags

CCSS.HSF-IF.C.7A

Solve the equation using the quadratic formula.

• A
• B
• C
• D

Tags

CCSS.HSA-REI.B.4B

Find the vertex of

f(x) = -x² - 4x + 12

• (-2, 16)

• (2, 0)

• (2, 4)

• (-2, 4)

• The vertex is a minimum but there is not enough information to get the exact value

The axis of symmetry line passes through which point?

• y-intercept

• any random point

• vertex

• x-intercepts

• zeros

Find the x-intercepts of this quadratic.

• b=4/5, b=3

• b=4, b=-3

• b=1/5, b=3

• b=4/5, b=-3

• Imaginary Solutions

Tags

CCSS.HSA-REI.B.4B

If a quadratic function has binomial factors of (x-3) and (x+1), which graph could represent this function?

• 
• 
• 
• 
• None of these graphs could represent the quadratic function

Tags

CCSS.HSF-IF.C.7A