07.00 Module Seven Pretest Question 1 (4 points) Choose the correct classification of x6 + 3x3 by number of terms and by degree. (4 points) Question 1 options: 1) Third degree polynomial 2) Fourth...

07.00 Module Seven Pretest

Question 1 (4 points)

Choose the correct classification of x6 + 3x3 by number of terms and by degree. (4 points)

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Question 2 (4 points)

Four polynomials are shown below:

A. 3 - 7x5 + x2B. 5x3 + 5 - 3x

C. 3x + 2x3 - x2 + 6 + 2xD. 3x3 - 5 + 2x5 + x + 2x2

Which of the above polynomials is a 5th degree trinomial? (4 points)

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Question 3 (4 points)

Choose the polynomial that is written in standard form. (4 points)

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Question 4 (4 points)

The students of a school went on a picnic by bus. The number of students in each of x buses was the same. The number of rows of seats in each bus was four more than the number of buses. The number of students who sat on each row of seats was two more than the number of rows of seats in each bus. The expression below shows the total number of students in all the buses:

x(x + 4)(x + 6)

How can the total number of rows of seats in all the buses combined be calculated? (4 points)

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Question 5 (4 points)

Choose the correct sum of the polynomials (3x3 - 5x - 8) + (5x3 + 7x + 3). (4 points)

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Question 6 (4 points)

Simplify (8x2 - 1 + 2x3) - (7x3 - 3x2 + 1). (4 points)

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Question 7 (4 points)

The following table shows the length and width of two rectangles:

Which expression is the result of the perimeter of rectangle B minus the perimeter of rectangle A? (4 points)

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Question 8 (4 points)

Identify the Exponent Law shown in the example below. (4 points)

(a2)3 = a2 • 3 = a6

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Question 9 (4 points)

Choose the correct simplification of the expression (4x3y2z4)(2x3y4z3). (4 points)

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Question 10 (4 points)

Choose the correct simplification of the expression (5a7b)2. (4 points)

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Question 11 (4 points)

Choose the correct simplification of the expression (2x7y)2(y5)3. (4 points)

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Question 12 (4 points)

Choose the correct simplification of the expression . (4 points)

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Question 13 (4 points)

Choose the correct simplification of the expression . (4 points)

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Question 14 (4 points)

Choose the correct simplification of the expression . (4 points)

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Question 15 (4 points)

Choose the correct simplification of the expression (-9a3b2c10)0. (4 points)

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Question 16 (4 points)

Choose the correct simplification of the expression -6x2(4x - 7x2 - 2). (4 points)

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Question 17 (4 points)

Choose the correct simplification of the expression (-2x + 10y)(4x - 6y). (4 points)

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Question 18 (4 points)

Choose the correct simplification of the expression (2x - 6)(3x2 - 3x - 6). (4 points)

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Question 19 (4 points)

Which statement justifies that 3x2 - 2x - 4 multiplied by 2x2 + x - 3 obeys the closure property of multiplication? (4 points)

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Question 20 (4 points)

Choose the correct product of (6x + 2)2. (4 points)

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Question 21 (5 points)

Choose the correct product of (2x - 4)2. (5 points)

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Question 22 (5 points)

Choose the correct product of (6x - 2)(6x + 2). (5 points)

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Question 23 (5 points)

Find the quotient of . (5 points)

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Question 24 (5 points)

Find the quotient of . (5 points)

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