Graph of Quadratic Functions and Their Features

Which parent function matches the graph?

• y = |x|

• y = ∛(x)

• y = x²

• y = a⋅b^x

Name the parent function.

• quadratic

• cubic

• square root

• logarithmic

Describe the Absolute Maximum and Absolute Minimum for the given graph

• Absolute Max is 6 , when x = 5

  Absolute Min is 1, when x =2

• Absolute Max is 2, when x = 7

  Absolute Min is 3, when x = 0

• Absolute Max is 5, when x = 6

  Absolute Min is 2, when x =1

• Absolute Max is 7, when x = 2

  Absolute Min is 0, when x =3

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

• (5, 2); opens up

• (5, 2); opens down

• (-5, 2); opens up

• (-5, 2); opens down

Which equation best represents the graph?

• y = 2(x - 4)² + 5

• y = 2(x + 4)² + 5

• y = -2(x - 4)² + 5

• y = -2(x + 4)² + 5

Tags

CCSS.HSF-IF.C.7A

What is the vertex of the function

f(x) = -x²+8x-10? Write your answer as a coordinate (x,y)

(a)  

What is the vertex of y=x²+4x+3?

• (2,1)

• (-2,1)

• (0,0)

• (-2,-1)

Does the equation open up or down? 
Y = -3x² +7x - 2

• up

• down

• both 

• neither

Tags

CCSS.HSF-IF.C.7A

What is the vertex of function f(x) = 3(x+4)²-8? Write your answer as a coordinate (x,y)

(a)