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1. Symmetry Quiz - Form B 1) ( 1, 3 )
2) ( -1 , -3 )
3) ( 1 , -3 )
4) B only
5) A only
6) A, B, C
7) none 8) odd
9) neither
10) even
2. Twelve Basic Functions Domain
Range
Continuous/Discontinuous
Increasing/Decreasing
Extrema
Symmetry
Boundedness
Asymptotes
3. Page 102, Figure 1.36
4. Page 102, Figure 1.37
5. Page 102, Figure 1.38
6. Page 102, Figure 1.39
7. Page 102, Figure 1.40
8. Page 102, Figure 1.41
9. Page 103, Figure 1.42
10. Page 103, Figure 1.43
11. Page 103, Figure 1.44
12. Page 103, Figure 1.45
13. Page 103, Figure 1.46
14. Page 103, Figure 1.47
15. Homework – p 109 1)
2)
3)
4)
5)
6)
7)
8)
9)
10)
11)
12) 13)
14)
15)
16)
17)
18)
19)
20)
21)
22)
23)
24)
16. Questions with 12 M-C Options Which 3 functions are EVEN functions?
Which 5 functions are UNBOUNDED?
Which 2 functions have LOCAL MINS at the origin?
Which 2 functions have the y-axis as a vertical asymptote?
Which 2 functions exclude the negative numbers from the domain?
17. Homework – page 109 2) g
3) j
4) a
6) f
7) k
8) h
14) #3
18) #3, 4, 11, and 12
__
20) y = x, y = x3, y = v x
y = ex, y = ln x, y = 1/(1 + e-x)
24) y=x, y=x3, y=lnx
18. Homework – pp 110-111 25) y = 1/x, y = sin x,
y = cos x,
y = 1/(1 + e-x)
26) y = x, y = x3, y = [x]
27) y = x, y = x3,
y = 1/x, y= sin x
28) y = sin x & y = cos x 35a) Inc [10, oo)
b) neither
c) none
d) Sq Rt
shifted 10 to the right
37a) Inc on (-oo, oo)
b) neither
c) none
d) Logistic curve
Stretched up 3
19. Homework – pp 110-111
39a) Inc on [0, oo) & Dec on [-oo,0)
b) Even
c) Min @ (0,-10)
d) Absolute Value
shifted down 10
41a) Inc on [2,oo) & Dec on [-oo,2)
b) neither
c) Min @ (2,0)
d) Absolute Value
shifted right 2 59) T
60) a
61) d
63) e
65a) even
b) even
c) odd