CCSS.Math.Content.HSA.REI.B.4

What is the first step in solving 
(x + 2)(x - 3) = 0      ?

• Plug in zero for x
• Solve for x
• FOIL
• Set each binomial factor equal to zero

Tags

CCSS.Math.Content.HSA.REI.B.4

What is the degree classification of this polynomial?
x²+4x-8

• binomial
• trinomial
• quadratic
• cubic

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CCSS.Math.Content.HSA.REI.B.4

Solve
4x² - 25x + 25 = 0

• x = 5, x = -5
• x = -5, x = -5/4
• x = 5, x = 5/4
• x = -2, x = -1/9

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CCSS.Math.Content.HSA.REI.B.4

How fast would you reach the water if you jump of a cliff using the formula:    h(t) = -16t² + 8t + 24?

• 8
• 1
• 1.5
• 1/4

Tags

CCSS.Math.Content.HSA.REI.B.4

Factor
x² -16x + 48

• (x - 12)(x - 4)
• (x + 6)(x - 8)
• (x + 12)(x - 4)
• (x -16)(x - 3)

Tags

CCSS.Math.Content.HSA.REI.B.4

What are the solutions?

• -2, 1
• 1, 2
• -1,2
• 0,-4

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CCSS.Math.Content.HSA.REI.B.4

Complete the square for
x² + 12x + ____

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

Tags

CCSS.Math.Content.HSA.REI.B.4

Solve by factoring:
x² - 16 = 0

• 4
• -4
• -4, 4
• 16

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CCSS.Math.Content.HSA.REI.B.4

25x² + 60x + 36

• (5x + 6)²
• (5x - 6)²
• (5x + 18)²
• Not a Perfect Square Trinomial

Tags

CCSS.Math.Content.HSA.REI.B.4

Which is the vertex of y = x²+ 16x + 71 ?

• V(-8, 7)

• V(-8, 3)

• V(8, 10)

• V(16, -2)

Tags

CCSS.Math.Content.HSA.REI.B.4