Quadratic Function Vertex

• y = (x - 2)² + 2

• y = (x + 2)² + 2

• y = (x - 2)² - 2

• y = - (x - 2)² + 2

Tags

CCSS.HSF-IF.C.7A

• 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)

Given: y = 2(x - 5)² + 6, the vertex is...

• (2, -5)

• (-5, 6)

• (2, 6)

• (5, 6)

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

Match each quadratic equation to its vertex

• (3, 5)

• f(x) = (x - 3)² + 5

• (-5, -3)

• y = (x + 5)² - 3

• (5, 3)

• j(x) = (x - 5)² + 3

• (3, -5)

• h(x) = (x - 3)² - 5

• (-3, 5)

• g(x) = (x + 3)² + 5

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

Label parts of this function.

a

b

c

d

Zero (+)

Zero(-)

Vertex

Y-intercept

Tags

CCSS.HSF-IF.C.7A

What is the vertex of this function?

a

b

c

d

Vertex

Y-intercept

Zero (+)

Zero(-)

( ​ (a)   , ​ (b)   ​ )

• 9

• 0

• 3

• -9

• -3