Exam: 050292RR Polynomials and Polynomial Functions

1. Graph the polynomial function f(x) = x.

2. Perform the indicated operations on the expression below.

A. 20a

B. a

3. Find the product of (x – 2y)

A. x

B. x

C. x

D. x

4. Completely factor the expression 48u

5. Completely factor the expression y

A. Prime

B. (y + 7)(y + 5)

C. (y + 7)(y – 5)

D. (y – 7)(y – 5)

6. Completely factor the expression 4q

7. Simplify the expression –2(4y

8. Solve the equation x

A. x = –9 and x = 5

B. x = 9 and x = –5

C. x = 15 and x = 30

D. No solution

9. Completely factor the expression r

A. (r – 1)(r – 1)

B. (r + 1)(r – 1)

C. Prime

D. r(r – 2) + 1

10. Solve the equation 3z

A. Prime

B. z = –4 and z = 1

C. z = 0

D. z = 0, z = 10, and z = –10

11. Completely factor the expression 16x

12. Completely factor the expression 2a

13. Find the product of (2a + 3b)(2a – 3b).

A. 2a

B. 4a

C. 4a

D. 4a

14. Simplify the expression 2ab

15. Find the product of –3a

A. –6b

B. 12a

C. –6b

D. 14a

16. Find the value of the expression 2xy – x

17. Completely factor the expression a y when x = 2 and y = 3.

18. Solve the equation

19. Completely factor the expression 7(x – y) – z(x – y).

20. Completely factor the expression 16t

A. 2t(8t – 25t + 18)

B. 2t(8t + 9)(t + 2)

C. Prime

D. 2t(8t – 9)(t – 2)

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