1. An elevator in a tall building starts at a floor of the building that is 80 meters above the ground. The elevator descends 2 meters every 0.5 seconds for 4 seconds. Identify the domain and range using the following formats and then graph.
Inequality:
Set Notation:

5.5

step-by-step explanation:

you can not drow on this

step-by-step explanation:

x=half

step-by-step explanation:

part a

x     y

0     8

1     7.5

2     7

3     6.5

4     6

5     5.5  

for every hour i deducted .5 inches from the length of the candle

part b

it is a function because for every x value there is only one y value

part   c

for every x value there is only one y value

x       y

0       8

1       7.6

2       7.2

3       6.8

step-by-step explanation: