Systems
Systems (continued)
Rules of Exponents
Polynomial Operations
Random
100
Page 302 #1b.
yes
100
Page 302 #3a
No
100
Page 361 #13
-6x^11
100
Page 361 #47
8x^2 + 3x + 6
100
Page 363 #121
(1/7) + (3/x) + (7/x^2)
200
Page 302 #5 (graphing)
(3,2)
200
Page 302 #9 (graphing)
(3,-1)
200
Page 361 #20
z^7
200
Page 361 #50
-x^2 - 6xy - 2y^2
200
Page 363 #125
a^2 + 3a + 8 + (22/(a-2))
300
Page 302 #12 (graphing)
Infinite Solutions
300
Page 302 #13 (substitution)
(-1,4)
300
Page 361 #23
4/x^3y^4
300
Page 362 #62
6x^2 -11x -10
300
Page 304 # 19
78 and 46
400
Page 302 #16 (substitution)
(2,5)
400
Page 302 #22 (addition)
(4, -1)
400
Page 362 #101
1/x^6y^13
400
Page 362 #69
x^4 + 7x^3 + 4x^2 + 23x - 35
400
Page 304 #21
Tx: 248 thousand Mo: 108 thousand
500
Page 302 #28 (addition)
(-3/2, 15/2)
500
Page 303 #54 (any method)
(16,-4)
500
Page 362 #100
x^3/y^3
500
Page 362 #79
25x^2 - 90x + 81
500
Page 362 #73
x^3 + 21x^2 + 147x + 343