2.1 - 2.4 Quiz Review

Is f(x)= 3x² - 4 + 3x - x³ a polynomial?

• Yes

• No

Is f(x)=2x - x³ + 2^x +1 a polynomial?

• Yes

• No

Write the following polynomial in standard form:

f(x)= x⁴ + 4x² - 3 + x

• f(x)= -3 + x + 4x² + x⁴

• f(x)= 4x² + x⁴ -3 + x

• f(x)= x⁴ + 4x² + x - 3

• f(x)= x⁴ + 4x² - 3 + x

Describe the end behavior of the following polynomial:

f(x) = -x³ + x² - 1

• As x→ ∞ , f(x)→ ∞ and as x→ -∞ , f(x)→ ∞

• As x→ ∞ , f(x)→ -∞ and as x→ -∞ , f(x)→ ∞

• As x→ ∞ , f(x)→ ∞ and as x→ -∞ , f(x)→ -∞

• As x→ ∞ , f(x)→ -∞ and as x→ -∞, f(x)→ -∞

(3x³ + x² -1) - (2x² - x - 3)

• 3x³ + 3x² - 4

• 3x³ - x² - x - 4

• 3x³ + 3x² + x + 2

• 3x³ - x² + x + 2

Tags

CCSS.HSA.APR.A.1

What is the capital of Massachussetts?

• Concord

• Boston

• Boston Tea Party

• Springfield

Evaluate the function f(x) = x² - 3x + 1 when x = -2

• 17

• -1

• 3

Simplify: (3x^-2y⁴z)(4x⁶yz)

• 12x⁴y⁵z

• 12x^-4y⁴z⁰

• 12x^-12y⁴z

• 12x⁴y⁵z²

Tags

CCSS.HSA.APR.A.1

Simplify: (x²)⁴(xy²)²

• x⁹y⁴

• x⁸y²

• x¹⁰y⁴

Tags

CCSS.HSA.APR.A.1

(x - 3)³

• x³ - 9x² + 27x - 27

• x³ - 27

• x³ - 9x + 27

• x³ - 9x² - 27

Tags

CCSS.HSA.APR.C.5