HW #15: (9/29-9/30)

ALG II:
P. 165 # 1, 7, 23, 35, 41
P. 174 # 3-45 (6)
P. 179 # 1-43 (6)
6x-11y=-89
10x+3y=1 ** use elimination- solution: (-2,7)
9x+5y=-89
7x-4y=-14 ** use substitution- solution: (-6,-7)
(25 points)

ALG IIA:
P. 283 # 23, 33, 38, 39, 49
P. 288 # 26-29, 32
worksheet side I, Left column # 21-26, Right column # 5,6
worksheet side II, Left column #21-24, Right column # 11-16
(20 points)

HW #14: (9/27-9/28)

ALG II:
P. 163 # 2-34 (4)
P. 165 # 3, 6, 17, 21, 33
P. 174 # 1-45 (6)
worksheet side I- Left column #2-34 (4), Right column #5-9
worksheet side II-Left column #2-34 (4)
(25 points)

ALG IIA:
P. 267 # 25-33 (odd)
P. 279 # 15, 23, 24, 25, 27
P. 283 # 25, 26, 35, 36, 37
worksheet side I- Left column # 11-14
worksheet side II- Left column # 11-14, Right column #7-10
(25 points)

HW #13: (9/23-9/24)

ALG II:
P. 163 #1-33 (4)
worksheet side I- Left column #1-34 (4); Right column#1-4
worksheet side II- Left column #1-34 (4)
13x+6y=-147
11x-4y=-79  **use elimination- solution (-9,-5)
15x-7y=81
8x+11y=-1 **use substitution- solution (4,-3)
(25 points)

 ALG IIA:
P. 267 #20-24
P. 279 #16-20
worksheet side I- Left column #1-6
worksheet side II- Right column #1-6
(20 points)

HW #12: (9/21-9/22)

ALG II:
P. 134 # 5-25 (6)
P. 163 # 3-35 (4)
P. 205 # 1-25 (6)
(5,13), (-7,-9) parallel (-11,3) perpendicular (3,7)
(20 points)

ALG IIA:
P. 216 # 19, 23, 35, 38, 46
P. 219 # 18, 22, 29, 35, 37
P. 245 # 15, 17, 21, 23, 25
P. 263 # 17-25 (odd)
(20 points)

HW #11: (9/17-9/20)

ALG II:
P. 134 #3-33 (6)
P. 51 #5, 6, 12, 17, 19
9x+4y=28  *solve BOTH ways
6x-5y=34
(-8,5), (10,-9), parallel (5,2) perpendicular (-6,3)
(20 points)

ALG IIA:
P. 237 #39-49 (odd)
P. 241 #9-17 (odd)
P. 245 #5-13 (odd)
(15 points)

****All test retakes will be on TUESDAY 9/21 AFTER SCHOOL ONLY. 

HW #10: (9/15-9/16)

ALG II:

P. 134 # 1-37 (6)
elim: 7x-10y=88   * solve using elimination
        11x-4y=68
subst: 9x+8y=31   * solve using substition
          7x-5y=69
(15 points)

ALG IIA:

P. 216 # 18, 20, 27, 31, 41
P. 219 # 19, 24, 33, 36, 44
P. 236 # 15, 23, 25, 27, 36
(15 points)

HW #9: (9/13-9/14)

ALG II:
P. 125 #1-31- (4) *use either method to solve (elimination or substitution)
12x-5y=-95
8x-11y=-117  ** solve this system of equations using BOTH methods
(-8,7), (3,-9), parallel (12,1), perpendicular (7, -3) **find 3 equations- one w 2 points, one parallel to the first with the point (12,1), one perpendicular to the first with the point (7,-3)
(15 points)


ALG IIA:

P. 201 #21-41 (4)
P. 216 #17, 24, 27, 29, 33
P. 219 #15, 16, 27, 31, 39
P. 232 #21-29 (odd)
(20 points)