unit 3 methods of solving quadratic functions and key features

What is one of the solutions to this equation?
(2x - 1)² = 49

• 7
• -7
• -4
• -3

Tags

CCSS.HSA.REI.B.4

Complete the square for
x² + 12x + ____

• x² + 12x + 144
• x² + 12x + 36
• x² + 12x - 36
• x² + +12x - 144

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Complete the Square
x² + 10x + ____

• x² + 10x - 100
• x² + 10x + 100
• x² + 10x - 25
• x² + 10x + 25

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Convert to Vertex Form

f(x) = x² + 6x - 5

• f(x) = (x + 3)² - 5

• f(x) = (x + 6)² - 9

• f(x) = (x + 3)² - 14

• f(x) = (x + 6)² - 14

Given the perfect square trinomial, identify the equivalent expression

x²-18x+81

• (x-18)²

• (x-9)²

• (x+81)²

• (x+9)²

Given the perfect square trinomial, identify the equivalent expression

x²+14x+49

• (x+14)²

• (x+49)²

• (x-7)²

• (x+7)²

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

#8: x² + 6x + c = 13 + c ......what is the value of c?

• c = 6

• c = 9

• c = 3

• c = 12

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

• y = mx + b

• y = a(x - p)(x - q)

• y = ax² + bx + c

• y = a(x - h)² + k

Tags

CCSS.HSA.SSE.B.3

• A
• B
• C
• D

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

Determine the values of
a, b, and c for
the quadratic equation: 
4x² – 8x = 3

• a = 4, b = -8, c = 3
• a = 4, b =-8, c =-3
• a = 4, b = 8, c = 3
• a = 4, b = 8, c = -3