# Exam: 050292RR Polynomials and Polynomial Functions

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)