| answers: c c d a b a a d
|
| 1.2
|
| 1. Evaluate |-55| - |-12|
|
| a77 |
| b-43 |
| c43 |
| d-77 |
| e. nota
|
| 1.1 |
| 2. Write in roster notation. {x| is an
integer less than 7} |
|
a{
0,1,2,3,4,5,6} |
|
b{
1,2,3,4,5,6} |
|
c{...-2,-1,0,1,2,3,4,5,6} |
|
d{7,6,9,10....} |
| e.
nota
|
| 3. Evaluate for x = -5
x2 - 5x + 4
|
|
a4 |
|
b-46 |
|
c-54 |
|
d54 |
| e. nota
|
1.1 and 1.2 Surprise review of
signed addition/subtraction!
Review your Math 105 and 65 !
|
4.
evaluate -30 - (-90)
|
a60
|
b-60
|
|
c-120 |
|
dnota |
5. Evaluate:
5 + (-403) |
|
a
398 |
|
b-398 |
|
c-903 |
|
dnota |
6. Simplify:
-5(6y - 4) - (7y - 41) |
|
a-37y + 61 |
|
b-37y - 21 |
|
c-37y + 21 |
|
dnota |
| 1.4 |
7. Solve:
5(6y - 4) = (5y + 34) - 2y. Yo, the value of y is between |
|
a0
and 3 |
|
b3
and 6 |
|
c6
and 9 |
|
dnota |
| 1.5 |
| 8. Solve for h. A = B + C·h
+ D·h |
|
(A
- B - C·h)/D |
|
(A
- B + C·h)/D |
|
(A
+ B + C·h)/D |
|
(A
- B)/(C + D) |
|
nota |
| written problems |
| 1.6 Simplify the following problems. |
| 9. b7b-4/b22 =
1/b19
. |
| 10. (u3/w6)3
= u9/w18
. |
| 11. c10c-7/(c8)5
= 1/c37 |
| 12.Written problem from sec. 1.3: Let x =
-3, -2, -1, 0, 1,2,3. Graph x2 + 1. This
is a parabola with vertex (lowest point) at (0,1). See exercises I did
from section 1.3. |