Quiz: Quadratics - Vertex & Standard Form

The axis of symmetry line passes through which point?

• y-intercept

• any random point

• vertex

• symmetrical point for the vertex

Tags

CCSS.8.G.A.1

Identify the vertex and whether the graph opens up or down.

 $y-2=\frac{1}{4}\left(x+5\right)^2$  

• (5, 2); opens up

• (5, 2); opens down

• (-5, 2); opens up

• (-5, 2); opens down

The graph of a quadratic function is called a

• Parabola
• Vertex
• Axis of Symmetry 
• Vertex Form

Tags

CCSS.HSF-IF.C.7A

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

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

Which of the following equations matches vertex form of a quadratic?

• ax + by = c

• y - k = a(x - h)²

• y = ax² + bx + c

• y = mx + b

If given the equation

y + 4 = 3(x + 5)² , what is the vertex of the parabola?

• (5, -4)

• (-5, -4)

• (-15, -4)

• (15, -4)

Given the equation for this parabola:

 $y+3=-\left(x-4\right)^2$  
does this parabola have a maximum or minimum value?

• Maximum

• Minimum

• Not enough information

What is the axis of symmetry for the following quadratic function: 

 $y-3=\frac{1}{2}\left(x-4\right)^2$  

•  $x=4$  
  

•  $x=-4$  
  

•  $x=\frac{1}{2}$  
  

•  $x=3$  
  

What is the domain of the function 

 $y=2x^2-4x+5$  

•  $\left[-\infty,\infty\right]$  

•  $\left[3,\infty\right)$  
  

•  $\left(-\infty,3\right]$  
  

• It is impossible to determine.

What is the range of the function?

• $\left(-\infty,\infty\right)$
  

• $\left(-\infty,0\right]$

• $\left[4,\infty\right)$

• $\left(-\infty,4\right]$