Mastery Assignment for Unit 4 Test Retake Opportunity

Find the y-intercept of f(x) = 2x² - 2x + 1

• 2
• -2
• 1
• -1

Tags

CCSS.HSA.REI.B.4

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

What is the vertex of the quadratic function:
y = x² - 6x + 11?

• (3,2)
• (-3,-2)
• (-3,2)
• (3,-2)

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSA.SSE.A.1

CCSS.HSF.IF.C.8

What is the axis of symmetry of f(x) = -3(x + 2) - 4?

• x = -2

• x = -4

• x = -3

• x = 2

What form is this?
f(x)= 2(x+3)² - 4

• factored form
• Standard Form
• Vertex Form
• Parabola

Tags

CCSS.HSA.SSE.B.3

CCSS.HSF.IF.C.8

Find the value that completes the square and then rewrite as a perfect square.
 $x^2+14x+c$  

•  $49;\ \ \left(x+7\right)^2$  

•  $7;\ \ \left(x+7\right)^2$  

•  $196;\ \ \left(x+14\right)^2$  

•  $14;\ \ \left(x+14\right)^2$  

Tags

CCSS.HSA-REI.B.4B

Find the value that completes the square
 $x^2-16x+c$  

• -64

• -8

• 64

• 16

Tags

CCSS.HSA-REI.B.4B

Factor x² + 12x + 20

• (x + 2)(x + 10)
• (x + 3)(x + 4)
• (x + 4)(x + 5)
• (x + 4)(x + 6)

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Factor (GCF first!!)

 $3x^2+9x-120$  

• 3(x - 10)(x - 4)

• 3(x + 10)(x - 4)

• 3(x - 8)(x + 5)

• 3(x + 8)(x - 5)

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Convert the equation
x²-12x+40
into vertex form

• (x+6)²-4
• (x+6)²+4
• (x-6)²-4
• (x-6)²+4

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Convert f(x) = 3x²+ 6x - 5 to vertex form.

• f(x) = 3(x + 1)² - 8

• f(x) = 3(x - 1) ² - 8

• f(x) = 3(x + 2)² - 8

• f(x) = 3(x - 2)² - 8

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

CCSS.HSF.IF.C.8