Standard Form to Vertex form Practice

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

Fill in the blank: When we convert from standard to vertex form, the a value will ____________.

• Stay the same
• Be the same but negative
• Become the vertex
• Be squared

Tags

CCSS.HSF.IF.C.8

CCSS.HSA.SSE.A.2

If we have the equation y=ax²+bx+c, how can we can find the x-coordinate of the vertex?

• -a
• -b/a
• b/2a
• -b/2a

Tags

CCSS.HSA.REI.B.4

What is the vertex of the equation
y= (x-12)²+7 ?

• (1,7)
• (-12, 7)
• (7,12)
• (12, 7)

Tags

CCSS.HSA.REI.B.4

Convert the equation y= x²-2x-5 into vertex form. 

• y= (x-1)²-6
• y= -(x-1)²-6
• y= (x+1)²-6
• y= -(x+6)²-1

Tags

CCSS.HSF.IF.C.8

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Convert the equation y= x²+4x into vertex form. 

• y= (x+4)²-4
• y= (x-2)²+4
• y= (x+2)²-4
• y= (x+2)²

Tags

CCSS.HSF.IF.C.8

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Is this quadratic a perfect square trinomial?
f(x) = x² + 6x - 2

• Yes
• No

Tags

CCSS.HSA.APR.C.4

Which of the following equations is in vertex form?

• f(x) = x² + 6x - 2
• f(x) = (x - 1)² + 2

Tags

CCSS.HSF.IF.C.8

CCSS.HSA.SSE.B.3

What is the vertex of
f(x) = (x - 1)² + 2?

• (-1, 2)
• (-1, -2)
• (1, 2)
• (1, -2)

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

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

Tags

CCSS.HSF.IF.C.8

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3