Summer Assignment for students entering: Algebra 2 Trigonometry Honors Please have the following worksheets completed and ready to be handed in on the first day of class in the fall. Make sure you show your work where appropriate. Answers are provided for you to check; however, you will not be given credit if you don’t show work on problems that require it. Please neatly organize your work and use notebook paper when there is not enough room to show all of your work on these worksheets. It is expected that you have a good understanding of this material coming into Algebra 2 Trigonometry Honors , as teachers will not be doing an extensive review of previously learned material. Have a great summer and we look forward to seeing you in the fall! The CCHS Math Department 1
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Summer Assignment for students entering: Algebra 2 Trigonometry Honors
Please have the following worksheets completed and ready to be handed in on the first day of class in the fall. Make sure you show your work where appropriate. Answers are provided for you to check; however, you will not be given credit if you don’t show work on problems that require it. Please neatly organize your work and use notebook paper when there is not enough room to show all of your work on these worksheets. It is expected that you have a good understanding of this material coming into Algebra 2 Trigonometry Honors , as teachers will not be doing an extensive review of previously learned material. Have a great summer and we look forward to seeing you in the fall!
The CCHS Math Department
1
Information Sheet
Quadratic Formula: 2 4
2
b b acx
a
Slope: 2 1
2 1
y yy risem
x x x run
Standard form of a line: Ax By C
Standard form of a Quadratic: 2 0Ax Bx C
Slope-Intercept form of a line: y mx b
Point-Slope form of a line: 1 1y y m x x
Pythagorean Theorem: 2 2 2a b c
Right Triangle Trig Ratios: length of the opposite side
sine=length of the hypotenuse
length of adjacent sidecosine=
length of the hypotenuse
length of the oppposite sidetangent=
length of the adjacent side
Properties of Exponents:
0 1, 0a a 1
, 0n
na a
a
m m mab a b
nm mna a
m n m na a a , 0m
m n
n
aa a
a
, 0
m m
n
a aa
b a
2
Order of Operations Worksheet #1 NAME ________________________ Period _____ Do NOT use a calculator when completing this worksheet. Show work whenever possible. Evaluate each expression and leave your answer in simplest form.
33] sometimes positive/sometimes negative 34] always positive
6
Solving Linear Equations Worksheet #3 Solve the following equations for x. You must show all algebraic steps. Please also include a CHECK of your solution. Do not use a calculator when completing the worksheet. 1] 5 11 24x 2] 17 3 23x 3] 3 8 5 22x x
4] 18 3( 5)y y 5] 7 (12 ) 228x x 6] 2
7 213
x
7] 3 10
54 3 2
xx 8]
59(3 2) 3
2x x 9] 14 (6 4) 3 5( 1) 1x x x x
10] 6.2 11.8 3.8( 1)x x 11] 1 2 3
( 5) 22 5 4
x x x 12] 4 2( 11) 3( 4) 6x x
13] 1
4 x 10 2x4
14] 1 4
x 7 x5 5
15] 1 1
x 12 x4 4
7
Solve the following equations for x. You must show all algebraic steps. Please also include a CHECK of your solution. Do not use a calculator when completing the worksheet.
a) Solve each equation for y in terms of x, showing your work.
b) Then evaluate when x = 2.
1] 4 3 8x y 2] 2 3 5x y 3] 2 5 16xy x
4] 2 1
13 5
x y 5] 3(2 ) 5 7x y x 6] 1
3 6 214
y x y
Solve each equation for the indicated variable.
7] 2 2p w for 8] 2LA rh for h 9] 1
( )3
V w h for w
10] 5
( 32)9
C F for F 11] 1 2
1( )
2A h b b for 1b 12] PV nrt for T
9
Solve each equation for the indicated variable.
13] 21
2h gt for g 14] 2 2 2d w h for 15] (1 )tI P r for P
Answers: 1) 8 4
, 03
xy y
2)
2 5 1,
3 3
xy y
3)
16 5 13,
2 2
xy y
x
4) 2 35
5(1 ),3 3
y x y 5) 7 5
,3 3
xy y
6) 4 36, 28y x y 7)
2
2
p w
8) 2
LAh
r 9)
3Vw
h 10)
932
5F C 11)
1 2
2Ab b
h 12)
PVT
nr 13)
2
2hg
t
14) 2 2 2d w h 15) (1 )t
IP
r
10
Linear Functions Worksheet #5 You should NOT use a calculator to complete this worksheet. Please DO use a straightedge when graphing. Find the slope of the line passing through the given points. Include your work.
1] 2,5 , 8,1 2] 1, 4 , 2,2 3] 3,8 , 3,4
Graph the functions.
4] 2 3y x 6] y x 7] 3
42
y x
8] 4y 9] 4x 10] 2 4 8x y
11
Graph the functions. 10] 2 4x y 11] 1y x 12] 3 4 12x y
Graph the inequalities. 13] 4y 14] 1y x 15] 3x
16] 2
3y x 17] 4 2 12x y 18] 3 5 15x y
12
ANSWERS:
1] 2
3m 2] 2m 3] slope is undefined
4] 2 3y x 6] y x 7] 3
42
y x
8] 4y 9] 4x 10] 2 4 8x y
10] 2 4x y 11] 1y x 12] 3 4 12x y
13
Graph the inequalities. 13] 4y 14] 1y x 15] 3x
16] 2
3y x 17] 4 2 12x y 18] 3 5 15x y
14
Systems of Equations Worksheet #6 You should NOT use a calculator to complete this worksheet. Please DO use a straightedge when graphing. Solve each system of equations by graphing.
4]
3
16
2
y x
y x
6]
4 3 12
44
3
x y
y x
7] 4 2 12
2 6
x y
y x
Solve the following systems of equations using the substitution method or the linear combination method. Remember to write your solution as an ordered pair. CHECK your solution in both original equations.
4] y x 4
3x y 16
5]
3x y 1
x y 7
6] 3x 5y 17
2x 3y 11
7]
6x 7y 12
5x 4y 10
15
8] 4x 3 y 10 29
8x 5y 2x 50
9]
8x 4y 4
4x 2y 3
10] 7x 10y 13
3x 2y 7
11]
6x 2y 12
3x y 6
12] 2x 9y 39
5x y 20
13]
4x 5y 12
6x 3y 3
ANSWERS: 1] (2,5) 2] infinitely many solutions 3] no solution 4] (3,7) 5] (2, 5)
6] (4,1) 7] (2,0) 8] (10,2) 9] no solution 10] (1, 2) 11] infinitely many solutions
12] ( 3,5) 13] 1
,22
16
Multiplying Expressions Worksheet #7 You should NOT use a calculator to complete this worksheet. Find each product. All answers should be in standard form.
1] (6 1)x x 2] 2 ( 3)y y 3] 23 ( 4 3)x x x
4] ( 3)( 2)y y 5] ( 2)( 4)c c 6] ( 6)( 9)x x
7] ( 4)( 7)x x 8] ( 4)( 9)x x 9] ( 8)( 7)x x
10] (2 3)(2 3)x x 11] ( 7)( 7)x x 12] (3 5)(3 5)x x
13] ( 4)( 14)x x 14] (2 3)( 5)x x 15] (4 5)( 9)x x
16] (5 3)(4 7)d d 17] (4 7)(3 8)q q 18] (2 7)(5 3)z z
19] (7 4)(7 4)x x 20] 2( 5)w 21] 2( 9)x
17
Find each product. Your answers need to be in standard form.
22] 2(2 3)t 23] (3 5)( 4)x x 24] (4 5)( 7)x x
25] 2(3 1)b 26] 2(9 8)w 27] (6 5)(6 5)x x
28] 2(5 6)t 29] 2( 10)n 30] (3 2)(3 2)x x
31] 2(4 3)a 32] (2 3)(2 3)w w 33] 2(3 5)x
34] 4 ( 6)x x 35] 4 3x x 36] 8 9x x
37] 7 7x x 38] 10 10x x 39] 2
11x
40] 3 1 4 3x x 41] 5 4 2 9x x 42] 7 3x y x y
ANSWERS: 1] 26x x 2] 22 6y y 3] 3 23 4 9x x x 4] 2 5 6y y
5] 2 6 8c c 6] 2 15 54x x 7] 2 11 28x x 8] 2 5 36x x 9] 2 56x x
10] 24 9x 11] 2 49x 12] 29 25x 13] 2 10 56x x 14] 22 7 15x x 15] 24 31 45x x
16] 220 47 21d d 17] 212 11 56q q 18] 210 41 21z z 19] 249 16x 20] 2 10 25w w
21] 2 18 81x x 22] 24 12 9t t 23] 23 7 20x x 24] 24 23 35x x 25] 29 6 1b b
26] 281 144 64w w 27] 236 25x 28] 225 60 36t t 29] 2 20 100n n 30] 29 4x
31] 216 24 9a a 32] 24 9w 33] 29 30 25x x 34] 24 24x x 35] 2 7 12x x
36] 2 17 72x x 37] 2 49x 38] 2 20 100x x 39] 2 22 121x x 40] 212 5 3x x
41] 210 53 36x x 42] 2 27 20 3x xy y
18
Factoring and Solving Quadratic Equations Worksheet #8 You should NOT use a calculator to complete this worksheet.
Factor each quadratic expression. Remember to check for common factors. If the expression
cannot be factored, so state.
1] 2 9 20x x 2] 29 9x x 3] 2 16 64x x
4] 2 2 15x x 5] 2 81x 6] 2 56x x
7] 2 13 36x x 8] 2 18 81x x 9] 2 9 36x x
10] 2 3 54x x 11] 2 42x x 12] 2 17 16t t
13] 26 11 4x x 14] 2 25x 15] 25 10x x
16] 210 19 6x x 17] 26 15x x 18] 2 8 16x x
19] 24 21 18x x 20] 210 7 12x x 21] 250 350 300x x
19
Factor each quadratic expression. Remember to check for common factors.
22] 23 31 36x x 23] 24 20 25x x 24] 24 25x
Solve the equation by factoring. Include your algebra and be sure your solutions include
statements “x = .” Checking your solutions is advised.
25] 2 36 0x 26] 2 3 70 0x x 27] 2 8 15x x
28] 23 30x x 29] 2 19 18x x 30] 2 8 20x x
31] 2 7 18y y 32] 22 7 3 0x x 33] 220 5 0x x
34] 26 19 10 0x x 35] 22 48x x 36] 28 2 3x x
20
37] 2 14 40 0x x 38] 2 15 100 0x x 39] 2 22 9x x
40] 2 121 0x 41] 29 49 0x 42] 2 12 36 0x x
43] 23 14 5 0x x 44] 26 5 6 0x x 45] 3 28 48 0x x x
Use the quadratic formula or completing the square to solve the following equations.
46] 2 4 2 0x x 47] 2 5 7 0x x 48] 2 5 7 0x x
More factoring practice.
49] 23 15x x 50] 24 20x x 51] 3 25 35x x
52] 2 9x 53] 24 25x 54] 2 36x
55] 2 7 12x x 56] 2 12 20x x 57] 2 14 32x x
21
58] 2 42x x 59] 2 2 63x x 60] 2 56x x
61] 22 11 21x x 62] 212 5 2x x 63] 26 15x x
64] 3 26 5x x x 65] 3 211 30x x x 66] 4 3 22 9 5x x x
ANSWERS
1] ( 5)( 4)x x 2] 9 ( 1)x x 3] 2( 8)x 4] ( 5)( 3)x x 5] ( 9)( 9)x x 6] ( 8)( 7)x x
7] ( 9)( 4)x x 8] 2( 9)x 9] ( 12)( 3)x x 10] ( 9)( 6)x x 11] ( 7)( 6)x x
12] 1( 16)( 1)t t 13] (3 4)(2 1)x x 14] cannot be factored 15] 5 ( 2)x x 16] (2 3)(5 2)x x
17] 3 (2 5)x x 18] 2( 4)x 19] (4 3)( 6)x x 20] (2 3)(5 4)x x 21] 50( 6)( 1)x x
22] (3 4)( 9)x x 23] 2
2 5x 24] (2 5)(2 5)x x 25] 6; 6x x 26] 7; 10x x
27] 3; 5x x 28] 0; 10x x 29] 18; 1x x 30] 2; 10x x 31] 9; 2x x
32] 1
3;2
x x 33] 1
0;4
x x 34] 5 2
;2 3
x x 35] 8; 6x x 36] 3 1
;4 2
x x
37] 4,10x 38] 20,5x 39] 2,11x 40] 11x 41] 7
3x 42] 6x 43]
15,
3x
44] 2 3
,3 2
x 45] 12,0,4x 46] 2 2x 47] 5 53
2
48] 49] 3 5x x
50] 4 5x x 51] 25 7x x 52] 3 3x x 53] 2 5 2 5x x 54] 2 36x
55] 3 4x x 56] 10 2x x 57] 16 2x x 58] 7 6x x 59] 9 7x x
60] 8 7x x 61] 2 3 7x x 62] 4 1 3 2x x 63] 3 5 2 3x x
64] 5 1x x x 65] 6 5x x x 66] 2 2 1 5x x x
22
More Simplification Worksheet #9
You should NOT use a calculator to complete this worksheet.
Simplify each expression. Your answers cannot include negative exponents. If an expression
cannot be simplified, state “simplified now.”
1] 4 2c c 2] 2 64y y 3] 4
3n
4] 2
2a 5] 3
32x 6] 8
8
n
n
7] 3
72x
9x
8]
3
8
10n
20n
9]
23
5
x
y
10]
542x
c
11] 3
4
3a
15a
12] 05m
13] 4 57a a 14]
6
2
2x 5x
10x
15]
5
1
n
23
Simplify each expression. Your answers cannot include negative exponents. If an expression