Convert Standard to Vertex Form

Which of the following equations is in vertex form?

• f(x) = x² + 6x - 2

• f(x) = (x - 1)² + 2

Which of the following forms are best to use if we want to identify the vertex of a quadratic equation?

• Standard Form

• Vertex Form

• Intercept Form

Which of the following shows
f(x) = x² + 12x - 2
written in vertex form?

• f(x) = (x + 6)² + 142

• f(x) = (x + 6)² - 34

• f(x) = (x + 6)² - 38

• f(x) = (x + 6)² + 34

What is the vertex form of the quadratic equation y = x^2 - 4x + 4 after completing the square?

• y = x^2 + 4x + 4

• y = (x - 2)^2

• y = (x - 4)^2

• y = (x + 2)^2

Convert to vertex form.
y = 3x² +6x - 5

• y=3(x+1)² - 8

• y=3(x-1) ² - 8

• y=3(x+2)² - 8

• y=3(x-2)² - 8

After completing the square in the equation y = x^2 + 6x + 9, what is the resulting perfect square trinomial?

• (x + 3)^2

• (x + 5)^2

• (x + 2)^2

• (x + 4)^2

Tags

CCSS.HSA-REI.B.4B

What is the vertex form of the quadratic equation y = x^2 + 6x + 9 after completing the square?

• y = (x + 9)^2

• y = (x - 3)^2

• y = (x + 6)^2

• y = (x + 3)^2

After completing the square in the equation y = x^2 - 4x + 4, what is the resulting perfect square trinomial?

• y = (x + 2)^2

• y = (x - 2)^2

• y = (x - 4)^2

• y = x^2 - 4x - 4

Tags

CCSS.HSA-REI.B.4B

In the equation y = x^2 + 10x + 25, what is the constant term that needs to be added to complete the square?

• 20

• 30

• 15

• 25

Tags

CCSS.HSA-REI.B.4B

After completing the square in the equation y = x^2 + 10x + 25, what is the resulting perfect square trinomial?

• (x + 5)^2

• (x + 4)^2

• (x + 10)^2

• (x + 6)^2

Tags

CCSS.HSA-REI.B.4B