Transformations, Real/Complex Roots, and Mult. Binomials

What are the green dots called?

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

What is the green dot on the parabola called?

• maximum
• minumum
• roots
• zeros

Simplify the following:
(7-2i)(7+2i)

• 49
• 49-4i-4i²
• 53
• 14-4i-4i²

Tags

CCSS.HSA.APR.A.1

How many real roots does the function f(x)=(2x-5)(-x-1) have?

• 0
• 1
• 2
• 3

Are the roots of the function f(x)=3x²+3x+3 real or imaginary? (hint: graph it)

• Real Roots
• Imaginary Roots
• Impossible to tell
• Both

Tags

CCSS.HSA.REI.B.4

Match the description to its equation.
Moves up 2
Moves left 4

• A
• B
• C
• D

Match the description to its equation.
Moves right 7

• A
• B
• C
• D

Match the equation to its description.

• Stretched by 2 and up 4
• Compressed by 2 and up 4
• Stretched by 2 and left 4
• Compressed by 2 and left 4

Match the description to its equation.
Moves down 1
Moves right 1

• A
• B
• C
• D

Which list orders the quadratic functions from narrowest to widest?

• y = x² 
  y = 4x² 
  y = 2x² - 2  
  y = 0.5 x²
• y = 0.5 x²  
   y = x² 
  y = 2x² - 2 
  y = 4x²
• y = 4x² 
  y = 2x² - 2
   y = x² 
  y = 0.5 x²  
•  y = 2x² - 2
   y = 4x²
   y = 0.5x²
   y = x²