5.1 - 5.4 Quizizz

(4x³-5x²+3x)+(-2x³-x²+6x)

• 2x³-6x²-9x
• 2x³+6x²+9x
• -2x³-6x²+9x
• 2x³-6x²+9x

Simplify each expression.
(4n⁴ - 8n + 4) - (8n² + 4n⁴ + 1)

• -8n² - 8n + 3 
• -7n² - 8n + 3 
• -6n² - 8n + 3
• -7n² - 4n + 3

(5x+2)(x²-3x+6)

• 5x³ - 17x² +24x +12
• 5x³ + 17x² - 24x +12
• 5x³ - 13x² + 24x +12
• 5x³ +13x² - 24x - 12

• 2x² - x + 1 + 9/(x-2)
• 2x³ - x² + x + 9
• 2x² - x + 10
• x²  - 2x + 1

Factor completely: 
x⁴ + 6x³ +5x²

• x²(x² + 6x + 5)

• (6x³+5x²)

• x²(x + 5)(x + 1)

• Prime

Factor Completely:

7r³-8r²+42r-48

• (r²+6)(7r+8)
• (r²+6)(7r-8)
• (r²+6)(r²+8)
• (r²+6)(7r+6)

Factor Completely 4x⁴+11x³-3x²

• x²(4x-1)(x+3)

• x²(4x-1)(x-3)

• x²(4x+1)(x-3)

• x(4x-1)(x+3)

• -9

• 11

• -13

• -1

What is the end-behavior of the function 
y = -x³ + 6x² + 7x

• as x-> -∞  f(x) -> ∞
   as x-> ∞  f(x) -> -∞
• as x-> -∞ f(x) -> ∞
   as x-> ∞  f(x) -> ∞
• as x->-∞ f(x) -> -∞
   as x-> ∞   f(x) -> ∞
• as x-> -∞ f(x) -> -∞
   as x-> ∞ f(x) -> -∞

Describe the end behavior of the graph.

• as x-> -∞ f(x) -> -∞

   as x-> ∞ f(x) -> -∞

• as x-> -∞ f(x) -> ∞

   as x-> ∞ f(x) -> ∞

• as x-> -∞ f(x) -0

   as x-> ∞ f(x) -> ∞

• as x-> -∞ f(x) -> -∞

   as x-> ∞ f(x) -> ∞