Finding the Vertex of a Quadratic

Find the Vertex:
y = x² + 6x

• (-3,-9)

• (1,6)

• (-3,27)

• No Real Solution

Find the Vertex:
f(x) = -2x² + 4x -1

• (1,1)

• (-2,4)

• (-1,-2)

• No Real Solution

Find the Vertex:
y = x² + 6x + 2

• (-3,-7)

• (1,6)

• (6,2)

• No Real Solution

Find the Vertex:
f(x) = x² + 10x + 21

• (-5,-4)

• (1,10)

• (10,21)

• No Real Solution

A graph of a quadratic function is shown. What is the vertex of the function?

The table of a quadratic function is shown.

Create the ordered pair that represents the vertex of the quadratic.

( ​ (a)   , ​ (b)   )

• -2

• -6

• -3

• -5

• -4

• -1

• 0

• 1

• 3

What is the vertex of this function?

a

b

c

d

Zero(-)

Y-intercept

Vertex

Zero (+)

Label parts of this function.

a

b

c

d

Vertex

Zero (+)

Y-intercept

Zero(-)

Tags

CCSS.HSF-IF.C.7A

( ​ (a)   , ​ (b)   ​ )

• 9

• 0

• 3

• -9

• -3

Find the Vertex:
h(x) = -3x² + 12x + 2

• (2,14)

• (-3,12)

• (12,2)

• No Real Solution