Functions and Relationships

1). (1 point) - 4 X - 4 = _____

TEAM NO ____ TEAM MEMBERS:

___________________

___________________

___________________

___________________

2). (1 point) - 4 - 4 =

Answer:________________

3). (2 points) The record low temperature in Colorado was -60o. The record high temperature was +118o. What is the difference between the highest and lowest temperatures?


Answer:________________

4). (2 points) Evaluate this expression for a = +8; b = -5; c = +2.

ab/c


Answer:________________

5). (2 points) Evaluate this expression for

x = 1/3; y = 1/4; z = 1/5:

(y - z) x


Answer:________________

6). (2 points) At 5 am the temperature was - 8o. The weatherman predicted that the temperature would rise 3o each hour for the next 10 hours. At what time, according to this prediction, will the temperature reach +7o?

Answer:________________