HOMEWORK MATH 91

P1  6,14,28,38  (1-42)
P2  6,18,22,26,32,34,38,40,44,52,60,64,70  (1-70)
P3  4,10,18,22,26,30,38,44,48,50,56,66  (1-66)
P4  2,4,12,18,24,32,42,48,54,60,62,64  (1-66)
P5  14,20,24,30,38,44,52  (1-56)
P6  26,34,,38,40,52,60,64,72,78,82  (1-84)
P7  2,4,6,16,20,30,32,40,62,74,80  (1-82)
1.1  6,20,26,34,46,56,70,76,84,90 (1-92)
1.2  18,28,36,42,44,50,52 (13-58)
1.3  10,16,24,38,48,94 (1-48,93-96)
1.4  12,24,32,44,58,60 (11-66)
1.5  8,14,24,30,38,48,62 (1-64)
1.6  14,22,32,38,48,52,58,64 (9-66)
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1.7  6,14,24,36,40,42 (1-44)
2.1  4,10,22,28 (1-37)
2.2  10,14,16,28,36,44,46,50,60,68,76 (7-50,55-76)


2.3  skip
2.4  12,30,32,44,48,56,62,68  (1-72 skip 37-40)
2.5  26,30,38,42  (23-42)
3.1  12,18,24,32,36,42,46 (11-56)
3.2  10,22,24  (1-26)
3.3  4,16,22,28,34  (1-4,13-28,31-36)
3.4  2,8,14,16,18,20,24,28,34,44  (1-48)
3.5  8,14,18,26,32,36,62  (5-38,57-63)
3.6  4,10,20,28,34,40,42,46 (1-10,17-54)
3.7  4,10,16,20,23,38,40,52,64,66  (1-66 skip 55-59)
4.1  20,28,32,36,42 (1-42)
4.2  4,10,18,20,34,44,50  (1-52)
4.3  14,24,30,36,40,44,52,60,68,74 (11-76)
4.4  10,12,,32,36,44,48,54 (1-56)
4.5  30,36,42,48,54,60 (29-60)
5.1  4,6,22,32,60,64 (1-32,58-66)
5.2  4,10,16,20,26,48,50 (1-56)
5.3  6,10,50,56  (1-12,49-56)
5.4  8,12,24,32,38,42,46,48 (1-50)
5.5  2,12,16,24,36  (1-41)
6.1
6.2

Questions:
1.Derive the quadratic formula.
2.Why have complex numbers?
3.Prove the pythagorean theorem.
4.Describe 41 raised to the power of -31/21.
5.What is the purpose of scientic notation?
6.Give an example that might convince someone that you should flip the ineqaulity
when mulitplying by a negative.
7.Give an example to show the distributive property makes sense.
8.Give an example to convince someone that the area of a rectangle is lw.
9.Show the area of a triangle is 1/2 bh.
10."FOILing" is repeated use of what property?
11.Square root of a squared is a...true of false, explain.
12.Give an example to convince someone that a^n a^m= a^(n+m).
13.Give an example to convince someone that a^n / a^m=a^(n-m).
14.Give an example to convince someone that a^0 =1.
15.Give an example to convince someone that a^-n = 1/ a^n.
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16.Derive the distance formula for the distance from (x1,y1) to (x2,y2).
17.Derive the equation of a circle with center (h,k) and radius r.
18.Derive the equation of a line passing through (x1,y1) with slope m.
19.What is the equation of a line passing though (x1,y1) with no slope?