Graph quadratic functions in vertex or intercept forms.

Which quadratic function is represented by the graph?

• y = -(x + 1)² - 4

• y = -(x + 1)² + 4

• y = -(x - 1)² - 4

• y = (x + 1)² + 4

Tags

CCSS.HSF-IF.C.7A

What is the vertex of the function   y = (x - 3)² + 5

• (-3, 5)
• (3, -5)
• (-3, -5)
• (3, 5)

Tags

CCSS.HSF.IF.C.7

CCSS.HSF.IF.B.4

A parabola has a vertex at (-3, 2). Where is the axis of symmetry?

• y = -2
• x = 3
• x = -3
• y = 2

Tags

CCSS.HSF.IF.C.7

Given the equation for this parabola:
 y=-(x-4)²-3,
does this parabola have a maximum or minimum value?

• Maximum
• Minimum
• Not enough information

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 green dashed line called?

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

Tags

CCSS.HSF-IF.C.7A

Which of the following equations is in vertex form?

• f(x) = x² + 6x - 2
• f(x) = (x - 1)² + 2

Tags

CCSS.HSA.SSE.B.3

CCSS.HSF.IF.C.8

 $f\left(x\right)=\frac{1}{4}\left(x+1\right)\left(x-7\right)$  

The equation above is in which of the following forms?

• Intercept Form

• Vertex Form

• Neither

Tags

CCSS.HSA.SSE.B.3

CCSS.HSA.SSE.A.2

 $y=\left(x+2\right)\left(x-6\right)$  

Find the x-intercepts for the equation above.

•  $(-2,\ 0),\ \left(6,\ 0\right)$  

•  $\left(0,-2\right),\left(0,\ 6\right)$  

•  $(2,\ 0),\ \left(-6,\ 0\right)$  
  

•  $(0,\ 2),\ \left(0,-6\right)$  

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

Find 1 of the X-Intercepts of the following Quadratic Function:

 $y=-2\left(x-9\right)\left(x-1\right)$  

(Only 1 of them are below)

•  $\left(0,18\right)$  

•  $\left(1,0\right)$  

•  $\left(-9,0\right)$  

•  $x=-1$  

•  $\left(-2,0\right)$  

Tags

CCSS.HSF-IF.C.7A