L2.3

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Options (5)

$$y\ =\ 7x^5+4x^3-11$$  

$$y\ =\ 4x+7$$  

$$y\ =\ 8x^2\ +\ \sqrt[]{x}$$  

$$y\ =\ 5^x\ +\ 4x\ -8$$  

$$y\ =\ 3x^2+\frac{3}{x}$$  

Determine which of the following functions are Polynomials.

Polynomial

Not Polynomial

Multiple Select

Select all statements that apply to this polynomial.

• This is an odd degree function.

• This is an even degree function.

• The leading coefficient is positive.

• The leading coefficient is negative.

Multiple Choice

Is this expression a polynomial?

NOTE - A variable is in the denominator of the expression.

• Yes, it is a polynomial.

• No, it is not a polynomial

Multiple Choice

What is the result of the expression (x^2 - 3x - 3) + (2x^2 + 7x - 2)?

• 3x^2 + 4x - 5

• 3x^2 + 4x - 6

• 3x^2 + 4x - 4

• 3x^2 + 4x - 3

Multiple Choice

What is the result of the expression (5d + 5) - (d + 1)?

• 4d + 4

• 4d + 6

• 5d + 4

• 5d + 6

Multiple Choice

What is the result of the expression (g + 5) + (2g + 7)?

• 3g + 12

• g + 12

• 2g + 12

• g + 5 + 2g + 7

Multiple Choice

What is the result of multiplying the expression 4x(2x² + y)?

• 8x³ + 4xy

• 4x² + 2xy

• 8x² + 2y

• 4x²y

Multiple Choice

What is the result of multiplying the expression (4x⁵ + x³ - 7x² + 2)(3x - 1)?

• 12x⁶ - 4x⁵ - 21x³ + 6x - 2

• 12x⁶ + 4x⁵ - 21x³ - 2

• 12x⁶ - 4x⁵ + 21x³ - 2

• 12x⁶ - 4x⁵ - 21x³ + 2

Multiple Choice

Write the expanded (general) form of the product (x+3)(x+6).

• x²+18x+9

• x²+9x+18

• x²+18x+18

Open Ended

If Tamara wants fabric on each side of her sail, write a polynomial to represent the total amount of fabric she will need to make the sail.

Fill in the Blanks

A box is created from a square piece of cardboard by cutting a square from each corner and then folding up the sides.

What would be the total volume, in standard form, that the pictured cardboard could hold?

Open Ended

What is the volume of the rectangular prism?

Poll

How confident do you feel about this topic now?

• Very confident
• Somewhat confident
• Not confident