Unit Test

Question 1

The area of a square can be represented by the expression x10. Which monomial represents a side of the square?

Revolt · Accepted Answer

B: x5

Question 2

Armando used algebra tiles to represent the product .

Revolt · Accepted Answer

D: Some of the products do not show the correct powers of x.

Question 3

Which is equivalent to , and what type of special product is it?

Revolt · Accepted Answer

C: ; a perfect square trinomial

Question 4

Which statement is true about the polynomial –3x4y3 + 8xy5 – 3 + 18x3y4 – 3xy5 after it has been fully simplified?

Revolt · Accepted Answer

D: It has 4 terms and a degree of 7.

Question 5

The polynomial 24x3 − 54x2 + 44x − 99 is factored by grouping. 24x3 − 54x2 + 44x − 9924x3 + 44x − 54x2 − 994x(____) − 9(____)What is the common factor that is missing from both sets of parentheses?

Revolt · Accepted Answer

C: 6x2 + 11

Question 6

Which is a factor of 6x2 + x − 7?

Revolt · Accepted Answer

C: 6x + 7

Question 7

What is the factored form of the polynomial?x2 − 15x + 36

Revolt · Accepted Answer

B: (x − 3)(x − 12)

Question 8

Which polynomial is prime?

Revolt · Accepted Answer

A: x2 + x + 1

Question 9

Mrs. Ishimitsu is installing a rubber bumper around the edge of her coffee table. The dimensions of the rectangular table are (2x2 – 16) feet and (–x2 + 4x + 1) feet. Which expression represents the total perimeter of the table, and if x = 3, what is the length of the entire rubber bumper?

Revolt · Accepted Answer

D: 2x2 + 8x – 30; 12 feet

Question 10

The model represents a perfect square monomial.What equation is represented by the model?

Revolt · Accepted Answer

A: (2x)2 = 4x2

Unit Test Answers

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