Vertex and Standard form of a Quadratic

Which of the following equations matches standard form of a quadratic?

• ax + by = c
• y = a(x - h)² + k
• y = ax² + bx + c
• y = mx + b

Tags

CCSS.HSA.CED.A.1

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

What is the constant that should be added to the expression to complete the square: x²+16x

• 16
• 8
• 64
• 32

Tags

CCSS.HSA-REI.B.4B

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.HSA.SSE.B.3

Which of the following equations shows the vertex form of a quadratic?

• x = -b/2a
• x = (-b ±√b² - 4ac)/2a
• y = ax² + bx + c
• y = a(x - h)² + k

Tags

CCSS.HSA.SSE.B.3

CCSS.HSF.IF.B.4

CCSS.HSA.SSE.A.2

Multiply and Simplify (3x + 5)²

• 9x² + 25
• 9x² +16x + 10
• 9x² +30x + 25
• 9x² +30x + 10

Tags

CCSS.HSA.APR.C.4

Convert
 f(x) = 3(x - 5)² - 1 
to standard form.

• f(x) = 3x² -30x + 74
• f(x) = 3x² -10x + 24
• f(x) = 3x² -30x + 24
• f(x) = 3x² -30x + 75

Tags

CCSS.HSA.SSE.B.3

CCSS.HSA.SSE.A.2

What is the y-intercept of 
f(x)=2x² + 4x + 6

• (6 , 0)
• (-6 , 0)
• (0, -6)
• (0 , 6)

Tags

CCSS.HSF-IF.C.7A

Which equation has a vertex of (-3, 4)?

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

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSF.BF.B.3

What is the vertex of y=x²+4x-6?

• (-2,0)
• (-2,-10)
• (2,-6)
• (2,6)

Tags

CCSS.HSA.SSE.B.3

CCSS.HSF.IF.B.4

CCSS.HSA.SSE.A.2

CCSS.HSF.IF.C.7

CCSS.HSA.REI.B.4