17-18 Alg 2 Section 5

• 4.75x⁶ + .66x⁵ + 8.5x⁴ - 2.2x³ + 2.375x² + 0.33x - 4.57
• 4.75x⁶ - .66x⁵ - 8.5x⁴ + 2.2x³ - 2.375x² - 0.33x + 4.57
• 4.75x⁶ - .66x⁵ + 4x⁴ - 2.2x³ + 2.375x² + 0.33x - 5.57
• 4.75x⁶ + .66x⁵ - 8.5x⁴ - 3.45x³ + 2.375x² + 0.33x - 4.57

• x³ - y³
• x³ ÷ y³
• x³y³
• x³ + y³

Two functions are added together such that if x=2 the result is 15. Which of the following functions will satisfy this constraint?

• f(x)=x²+4x+25  and g(x)=x²-8x+10
• f(x)=2x²-22x-25 and g(x)=18x+40
• f(x)=x²-4x-25 and g(x)=x²+8x+10
• f(x)=2x²+15 and g(x)=4x

Mark owns a house and he wants to make some improvements to it. Mark wants the living room (LivRm) and kitchen (Kitcn) with the same pattern-the open concept. Which of the following would represent the length and width of the combined rooms?

• (2x³-3x²+15) × (3x³-x²-2x+16)
• (2x³+3x²+1) × (3x³+x²+2x-16)
• (6x³-7x²-15) × (3x³-x²-2x+16)
• (6x³+7x²-1) × (3x³-2x+16)

Which of the following best describes the polynomial  8x³+4x-9 

• It is a monomial
• It is a one-degree polynomial
• It is a trinomial
• It is a fifth degree polynomial

• -9x⁶-19x⁵+6x⁴-6x³+35x²+15x-50
• -9x⁶-11x⁵+6x⁴-18x³+7x²-21x-2
• -9x⁶-19x⁵-6x⁴+6x³-35x²-15x-50
• 9x⁶-19x⁵+6x⁴+6x³+35x²-15x+50

If a polynomial has five terms and its first term has an exponent of 6 and it is the highest exponent, what would be the best way to describe it?

• It is a binomial to the third degree.
• It is a trinomial to the second degree.
• It is a monomial to the quartic degree.
• It is a polynomial to the sixth degree.

Mark owns a house and he wants to make some improvements to it. What is the area of the two bedrooms (Bed) combined with their respective bathrooms (Bth), closets (Cl), linen (L), and shared space in between?

• 12x⁶+16x⁵-8x⁴+28x³-32x²+16x-104
• 12x⁶+16x⁵-8x⁴+73x³+28x²-14x+91
• 12x⁶-4x⁵-8x⁴+40x³+8x²+16x-128
• 18x⁶+15x⁵-24x⁴+105x³-11x²-14x+91

Consider the system of equations.  Where is f(x) = g(x)?

• {-9}
• {-3}
• {-9i}
• {9}

The gray box sits in the center of the black box. If the black box is filled with water and the gray box is filled with air, what is the polynomial identity used to find the volume of the water in the black box?

• The perfect square trinomial
• The sum of two cubes
• The difference of two cubes
• The quadratic formula