MCR Semester 2 Review ** Only TI-108 calculator is allowed on exam!!**
Page 1 of 6 revised 6/2014
1. Find the degree of each polynomial. A. 4 3 75 12x x x− − + has degree ___. B. 23 5 1x yz xyz− + has degree ___. C. 2x has degree ___. D. x xy xyz+ + has degree ___.
2. Classify each polynomial according to the
number of terms (monomial, binomial, trinomial, polynomial):
A. xyxyyx 987 22 +− _______________
B. 52118325 edcba _______________
C. 56 −x _______________
D. 1536 22 −−− pqpqqp ______________
3. Match each letter with the correct Roman
numeral. You may use a number more than once.
A. 32x−
B. 32 x
C. 32x−
D. 3
2x −
⎛ ⎞⎜ ⎟⎝ ⎠
E. 18x−
F. 3
112x
−
−⎛ ⎞⎜ ⎟⎝ ⎠
4. Simplify each expression using no negative exponents. A. xxx •• 38 B. ( )( )43 35 xx
C. 03 )3( y
D. ( )475x−
E. 2
8
4515yy
F. 3
2 2
129xy zx yz
G. 26
2
84xx
⎛ ⎞⎜ ⎟⎝ ⎠
H. 2
7
45⎟⎟⎠
⎞⎜⎜⎝
⎛
pp
I. ( )312 −y
J. 2 3( 5 )xy−−
K. 2
5
4
3
−
⎟⎟⎠
⎞⎜⎜⎝
⎛
yx
L. 9
5
xxx •−
5. Find the sum or difference.
A. 3 2 3 2(9 8 1) (5 9 8)x x x x− + + − −
B. 2 2(6 9 8) (5 6 )x x x x− + − − +
I. 8x
II. 8x
III. 3
2x
IV. 3
8x
MCR Semester 2 Review ** Only TI-108 calculator is allowed on exam!!**
Page 2 of 6 revised 6/2014
6. Find the product.
A. )2)(4( −+ xx B. (2 1)(8 5)x x− +
C. )12)(12( +− xx
D. 2)43( +x (Be careful here!)
E. 2)57( −x (Be careful here!)
F. )32)(6( 2 +−+ xxx
G. )245)(13( 2 −−− xxx 7. What is the greatest common factor of the terms
in the given polynomial?
A. 12 32x −
B. 2 3 26 18p m pm−
C. xxx 241812 23 −− 8. Factor each expression completely.
A. 43223 102515 xyyxyx +−
B. 2 4 60x x− −
C. 2 4 3x x− +
D. 2 10 25x x+ +
E. 310 2 −+ xx
F. 5136 2 −− xx
G. 4 3 212 20x x x− +
H. 3 230 26 4x x x− +
I. 2 9x −
J. 3 5x x−
K. 2223 +−− xxx
L. 3 23 15 2 10x x x− + − 9. Use factoring to solve each equation.
(Remember to get each equation in general form first!)
A. 2 5 6 0x x− − =
B. 2 25 0x − =
C. 432 += xx
D. 32 2 += xx
E. 214 33 5x x+ =
10. Determine the restrictions for the value of x for
each equation.
A. xxxf
65)( −
=
B. 5
4)(+
=xxxh
C. 42)( 2 −
+=xxxg (Factoring required here!)
MCR Semester 2 Review ** Only TI-108 calculator is allowed on exam!!**
Page 3 of 6 revised 6/2014
11. Simplify each expression. Assume there are no zero denominators.
A. 33
7643
51510yx
yxyx +
B. 2
54335
992718
pqpqqpqp
−−−
C. 234
3
329xxx
xx−−
−
D. xxxx9966
2
24
+−
E. 11 76 6y y
+
F. 3 5 102 2x xx x− +
+
G. 3 6 67 7x xx x− −
− (Watch your signs!)
H. xx 35
42− (Think LCD!)
I. 5 1 23 6x xx x− +
−
J. 25
13
+−
+−+
xx
xx
K. 53
41
++
−−+
xx
xx
L. xy
yx
65
253
2
4
•
M. xy
yx32
812
2 •
N. 6 3xx y÷
O. yx
yx
34
98 2
7
5
÷
P. 4565
231
2
2
2
2
+−++
•++
−xxxx
xxx
Q. 822 22
23
−+÷
−−+
xxx
xxxx
(This factoring thing keeps coming up. It must be pretty important!)
12. Solve each rational equation.
A. 743
=x
B. 325
=x
C. 1 2 15 9
xx−
=
D. 39
24
+=
− xx
E. 752=+xx
F. 1442
3=+xx
G. 10123
=+xx
H. 731
45
−=+xx
MCR Semester 2 Review ** Only TI-108 calculator is allowed on exam!!**
Page 4 of 6 revised 6/2014
13. Simplify each square root expression. No decimal answers!
A. 416x
B. 162
C. 364x
D. 527x
E. 5 48
F. 2718 •
G. 188 •
H. 2 3 6 6•
I. 114
J. 108
K. 16 9− +
L. 3 5 45+
M. 6 12 3−
N. 3 4 27 12− +
O. ( )( )5754 ++
P. ( )( )3232 +−
Q. ( )254 −
R. 21
3−
S. 21
5+
14. Solve each square root equation.
A. 63 =x
B. 105 =x
C. 10733 =+−x
D. 145 −=+x
E. 11713 −=+ xx 15. What is the length of the diagonal of a non-
regulation tennis court with length 20 feet and width 15 feet?
16. A 25-foot ladder leans against a wall. The base
of the ladder is 15 feet from the bottom of the wall. How far up the wall does the top of the ladder reach?
17. What is the length of the diagonal of a square
with perimeter 12 m? Express the answer as a simplified square root.
18. Solve each equation using the square root
method.
A. 22 24x = B. 1012 =−x
C. 2( 1) 9x+ =
D. 24( 3) 20x + =
MCR Semester 2 Review ** Only TI-108 calculator is allowed on exam!!**
Page 5 of 6 revised 6/2014
19. Solve each equation using the Quadratic Formula. Express each answer as a simplified square root. (Formula is provided on exam.)
For 02 =++ cbxax , a
acbbx2
42 −±−= .
A. 2 3 2 0x x− − =
B. 0173 2 =−− xx
20. What is the number of x-intercepts for the graph
of each quadratic equation?
A. 2832 −+= xxy
B. 25102 ++= xxy
C. 1742 +−= xxy
21. What is the vertex of the graph of each quadratic equation? (The formula to find the vertex is NOT given on the exam!)
A. 382 2 −−= xxy
B. 1123 2 ++= xxy
22. Which direction does the parabola with the
given equation open?
A. 534 2 −+−= xxy
B. 972 −−= xxy
23. The graph of 32)( 2 −+= xxxf is provided below. What are the solution(s) of the equation
0322 =−+ xx ?
−4 −3 −2 −1 1 2 3 4 5
−4
−3
−2
−1
1
2
3
4
x
y
24. The graph of 32)( 2 −−= xxxf is provided
below. What are the solution(s) of the equation 0322 =−− xx ?
−4 −3 −2 −1 1 2 3 4 5
−4
−3
−2
−1
1
2
3
4
x
y
25. What is the equation of a quadratic function
with vertex (3,-1) and y-intercept (0,8)? (Choose the correct answer below.) A. 862 +−= xxy
B. 832 +−= xxy
C. 1622 −+= xxy
D. 132 −+= xxy 26. What is the equation of a quadratic function
with vertex (-3,1) and y-intercept (0,-8)? (Choose the correct answer below.) A. 862 +−−= xxy
B. 862 ++= xxy
C. 862 −−= xxy
D. 862 −−−= xxy
MCR Semester 2 Review ** Only TI-108 calculator is allowed on exam!!**
Page 6 of 6 revised 6/2014
27. Which is the equation of a quadratic function with x-intercepts (8, 0) and (4, 0)? A. 2( ) 12 32f x x x= − + B. 2( ) 12 32f x x x= + − C. 2( ) 12 32f x x x= + + D. 2( ) 8 4f x x x= + +
28. What is the equation of a quadratic function
with x-intercepts (-5,0) and (1,0)? A. 54)( 2 −−= xxxf
B. 54)( 2 +−= xxxf
C. 54)( 2 −+= xxxf
D. 54)( 2 ++= xxxf 29. What is the solution of the inequality
0)3)(4( ≥+− xx ? A. 4−≤x or 3≥x B. 3−≤x or 4≥x C. 34 ≤≤− x D. 43 ≤≤− x
30. Graph the solution to problem #29 on the
number line below.
31. What is the solution of the inequality
01892 ≤+− xx ? A. 6−≤x or 3−≥x B. 3≤x or 6≥x C. 36 −≤≤− x D. 63 ≤≤ x
32. Graph the solution to problem #31 on the
number line below.