Quadratic Functions in Vertex Form

Identify the equation that matches the graph.

• y = (x+1)² + 4

• y = (x - 1)² + 4

• y = -1(x+ 1)² + 4

• y = -1(x-1)² + 4

Tags

CCSS.HSF-IF.C.7A

What is the green dot on the parabola called?

• vertex

• intercept

• peak

• root

Tags

CCSS.HSA.REI.D.10

What is the vertex of the graph?

• (2,4)

• (-2,-4)

• (4,2)

• (-4,-2)

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

CCSS.HSA.REI.D.10

Which of the following is the correct equation for the given graph?

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

Tags

CCSS.HSF-IF.C.7A

Which of the following is the correct equation for the given graph?

• f(x) = -(x + 2)² - 4
• f(x) = -(x - 2)² - 4
• f(x) = -3(x - 2)² - 4
• f(x) = -3(x + 2)² - 4

Tags

CCSS.HSF-IF.C.7A

• A
• B
• C

Tags

CCSS.HSF-IF.C.7A

• A
• B
• C

Tags

CCSS.HSF-IF.C.7A

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

Which quadratic function is represented by the graph?

• 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

What is the vertex of the graph?

• (1, 4)

• (1, -4)

• (0, -5)

• (-5, 0)

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

CCSS.HSA.REI.D.10