Quadratics Quiz

When you see an equation, what do you do?

• Do Nothing

• PLUG IT IN THE CALCULATOR

• Go click the right one, you know this isn't it

Tags

CCSS.7.EE.B.4A

Which of the following describes the graph of f(x)= x² - 2x -15.

• The graph has a maximum and has the x-intercepts of (-3, 0) and (5, 0)
• The graph has a minimum and has the x-intercepts of (-3, 0) and (5, 0)
• The graph has a maximum and has the x-intercepts of (3, 0) and (-5, 0)
• The graph has a minimum and has the x-intercepts of (3, 0) and (-5, 0)

Tags

CCSS.HSF-IF.C.7A

What are the zeros for the quadratic function? 

• (-6, 0) and (14, 0)
• (-50, 0) and (14, 0)
• (-6, 0) and (-50, 0)
• (-50, 0) and (-60, 0)

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

The Zero is also known as...

• The y-intercept

• The rate of change

• The x-intercept

• The Total

• It shifted up 2 units and widened

• It shifted down 2 units and widened

• It shifted down 2 units and narrowed

• It shifted up 2 units and narrowed

What are the transformations?
y = (x - 2)² + 4

• shift 2 units right
  shift 4 units up
• shift 2 units left
  shift 4 units up
• shift 2 units right
  shift 4 units down
• shift 2 units left shift 4 units down

If the blue is f(x) = x² , the red must be:

• g(x) = (x + 3)²
• g(x) = (x - 3)²
• g(x)= x² + 3
• g(x) = x² - 2

Does the following function have a maximum or a minimum
f(x) = -2(x+3)² - 5

• Maximum
• Minimum

The quadratic parent function is

• f(x) = x

• f(x) = x²
• y = √x

The axis of symmetry line passes through which point?

• y-intercept
• any random point
• vertex
• none of these